Оптимальные оценки количества звеньев базисных горизонтальных ломаных для 2-ступенчатых групп Карно с горизонтальным распределением коранга 1

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Аннотация

Доказано, что для 2-ступенчатой группы Карно Dn с горизонтальным распределением коранга 1, dimDn=n+1, минимальное число NXDn такое, что любые две точки u,vDn можно соединить базисной горизонтальной k-ломаной (ломаной, состоящей из k звеньев) LkXDnu,v,  kNXDn,  не превосходит n+2 Построены примеры групп Dn, для которых XDn={X1,,Xn}Здесь XDnX1,,Xn - набор базисных левоинвариантных горизонтальных векторных полей алгебры Ли группы Dn, а звено ломаной LkXDn(u,v) имеет вид exp(asXi)(w), s[0,s0],  a=const.

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Введение

Рассмотрим связное гладкое многообразие M, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWefv3ySLgznf gDOfdaryqr1ngBPrginfgDObYtUvgaiuaacqWFZestcaaISaaaaa@436D@   dimM=N MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaciizaiaacM gacaGGTbWefv3ySLgznfgDOfdaryqr1ngBPrginfgDObYtUvgaiuaa cqWFZestcaaI9aGaamOtaaaa@4719@  и C MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4qamaaCa aaleqabaGaeyOhIukaaaaa@3A6D@  -гладкие векторные поля X M ={ X 1 ,, X m }, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWefv3ySLgznf gDOfdaryqr1ngBPrginfgDObYtUvgaiuaacqWFxepwdaWgaaWcbaGa e83mH0eabeaakiaai2dacaaI7bGaamiwamaaBaaaleaacaaIXaaabe aakiaaiYcacqWIMaYscaaISaGaamiwamaaBaaaleaacaWGTbaabeaa kiaai2hacaaISaaaaa@4EBC@   m<N, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyBaiaaiY dacaWGobGaaGilaaaa@3B48@  удовлетворяющие условию Хермандера на M MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWefv3ySLgznf gDOfdaryqr1ngBPrginfgDObYtUvgaiuaacqWFZestaaa@42B7@  (субриманово многообразие). Векторные поля X 1 ,, X m MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiwamaaBa aaleaacaaIXaaabeaakiaaiYcacqWIMaYscaaISaGaamiwamaaBaaa leaacaWGTbaabeaaaaa@3E5E@  и подрасслоение H M TM, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamisamaaBa aaleaatuuDJXwAK1uy0HwmaeHbfv3ySLgzG0uy0Hgip5wzaGqbaiab =ntinbqabaGccqGHckcZcaWGubGae83mH0KaaGilaaaa@486B@  натянутое на X 1 ,, X m , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiwamaaBa aaleaacaaIXaaabeaakiaaiYcacqWIMaYscaaISaGaamiwamaaBaaa leaacaWGTbaabeaakiaaiYcaaaa@3F1E@  называются горизонтальными. Абсолютно непрерывная кривая γ=γ(s):[0, s 0 ]M MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeq4SdCMaaG ypaiabeo7aNjaaiIcacaWGZbGaaGykaiaaiQdacaaIBbGaaGimaiaa iYcacaWGZbWaaSbaaSqaaiaaicdaaeqaaOGaaGyxaiabgkziUorr1n gBPrwtHrhAXaqeguuDJXwAKbstHrhAG8KBLbacfaGae83mH0eaaa@50FE@  называется горизонтальной, если γ ˙ (s) H M (γ(s)) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGafq4SdCMbai aacaaIOaGaam4CaiaaiMcacqGHiiIZcaWGibWaaSbaaSqaamrr1ngB PrwtHrhAXaqeguuDJXwAKbstHrhAG8KBLbacfaGae83mH0eabeaaki aaiIcacqaHZoWzcaaIOaGaam4CaiaaiMcacaaIPaaaaa@4EB4@  почти всюду. Хорошо известна следующая

Теорема 0.1 [Рашевский-Чоу [1, 2]] Любые две точки u,vM MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyDaiaaiY cacaWG2bGaeyicI48efv3ySLgznfgDOfdaryqr1ngBPrginfgDObYt UvgaiuaacqWFZestaaa@46E6@  могут быть соединены некоторой горизонтальной кривой γM, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeq4SdCMaey OGIW8efv3ySLgznfgDOfdaryqr1ngBPrginfgDObYtUvgaiuaacqWF ZestcaaISaaaaa@4710@  состоящей из конечного числа отрезков интегральных линий горизонтальных векторных полей X 1 ,, X m . MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiwamaaBa aaleaacaaIXaaabeaakiaaiYcacqWIMaYscaaISaGaamiwamaaBaaa leaacaWGTbaabeaakiaai6caaaa@3F20@  

Отметим следующий более точный (по сравнению с теоремой 0.1) результат.

Теорема 0.2 [2] Любые две точки u,vM MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyDaiaaiY cacaWG2bGaeyicI48efv3ySLgznfgDOfdaryqr1ngBPrginfgDObYt UvgaiuaacqWFZestaaa@46E6@  могут быть соединены горизонтальной кривой в M, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWefv3ySLgznf gDOfdaryqr1ngBPrginfgDObYtUvgaiuaacqWFZestcaaISaaaaa@436D@  состоящей не более чем из 2N MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGOmaiaad6 eaaaa@3996@  отрезков интегральных линий горизонтальных векторных полей X 1 ,, X m . MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiwamaaBa aaleaacaaIXaaabeaakiaaiYcacqWIMaYscaaISaGaamiwamaaBaaa leaacaWGTbaabeaakiaai6caaaa@3F20@  

Расстояние Карно-Каратеодори на M MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWefv3ySLgznf gDOfdaryqr1ngBPrginfgDObYtUvgaiuaacqWFZestaaa@42B7@  определяется как

d cc (u,v)=inf{ l M (γ)|γгоризонтальнаякривая,соединяющаяu,v}; MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamizamaaBa aaleaacaWGJbGaam4yaaqabaGccaaIOaGaamyDaiaaiYcacaWG2bGa aGykaiaai2daciGGPbGaaiOBaiaacAgacaaI7bGaamiBamaaBaaale aatuuDJXwAK1uy0HwmaeHbfv3ySLgzG0uy0Hgip5wzaGqbaiab=nti nbqabaGccaaIOaGaeq4SdCMaaGykaiaacYhacqaHZoWzcaaMi8UaaG jcVlabgkHiTiabgkHiTiabgkHiTiaabodbcaqG+qGaaeiqeiaabIdb caqG3qGaaeOpeiaab2dbcaqGcrGaaeimeiaabUdbcaqGmrGaaeypei aabcdbcaqGprGaaeOoeiaabcebcaqG4qGaaeOmeiaabcdbcaqGprGa aeilaiaabgebcaqG+qGaaeyneiaabsdbcaqG4qGaaeypeiaab+ebca qGorGaaeyseiaabcdbcaqGprGaaGjcVlaayIW7caWG1bGaaGilaiaa dAhacaaI9bGaaG4oaaaa@7B26@

длина l M (γ) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiBamaaBa aaleaatuuDJXwAK1uy0HwmaeHbfv3ySLgzG0uy0Hgip5wzaGqbaiab =ntinbqabaGccaaIOaGaeq4SdCMaaGykaaaa@46EA@  абсолютно непрерывной кривой γ=γ(s), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeq4SdCMaaG ypaiabeo7aNjaaiIcacaWGZbGaaGykaiaaiYcaaaa@3F2F@   s[0, s 0 ], MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4CaiabgI GiolaaiUfacaaIWaGaaGilaiaadohadaWgaaWcbaGaaGimaaqabaGc caaIDbGaaGilaaaa@405D@  определяется при помощи скалярного Риманова произведения обычным способом. Пара (M, d cc ) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikamrr1n gBPrwtHrhAXaqeguuDJXwAKbstHrhAG8KBLbacfaGae83mH0KaaGil aiaadsgadaWgaaWcbaGaam4yaiaadogaaeqaaOGaaGykaaaa@47C1@  называется пространством Карно-Каратеодори [1-3]. Важнейшим частным случаем пространств Карно-Каратеодори являются группы Карно G MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4raaaa@38D3@  [3-5].

В контексте теорем 0.1, 0.2 кривую, состоящую из отрезков интегральных линий горизонтальных векторных полей X 1 ,, X m , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiwamaaBa aaleaacaaIXaaabeaakiaaiYcacqWIMaYscaaISaGaamiwamaaBaaa leaacaWGTbaabeaakiaaiYcaaaa@3F1E@  естественно называть (горизонтальной) ломаной. При этом, при выбранном базисе X M MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWefv3ySLgznf gDOfdaryqr1ngBPrginfgDObYtUvgaiuaacqWFxepwdaWgaaWcbaGa e83mH0eabeaaaaa@44C8@  горизонтального подрасслоения H M , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamisamaaBa aaleaatuuDJXwAK1uy0HwmaeHbfv3ySLgzG0uy0Hgip5wzaGqbaiab =ntinbqabaGccaaISaaaaa@4470@  также естественно определять горизонтальную ломаную как кривую, состоящую из отрезков интегральных линий горизонтальных векторных полей вида i=1 m a i X i , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaaabCaeqale aacaWGPbGaaGypaiaaigdaaeaacaWGTbaaniabggHiLdGccaWGHbWa aSbaaSqaaiaadMgaaeqaaOGaamiwamaaBaaaleaacaWGPbaabeaaki aaiYcaaaa@4277@   a i =const. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyyamaaBa aaleaacaWGPbaabeaakiaai2dacaWGJbGaam4Baiaad6gacaWGZbGa amiDaiaai6caaaa@4050@

Определение 0.1. Пусть Y={ Y 1 ,, Y r } MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWefv3ySLgznf gDOfdaryqr1ngBPrginfgDObYtUvgaiuaacqWFyeFwcaaI9aGaaG4E aiaadMfadaWgaaWcbaGaaGymaaqabaGccaaISaGaeSOjGSKaaGilai aadMfadaWgaaWcbaGaamOCaaqabaGccaaI9baaaa@4CB3@  - гладкие векторные поля, определенные на некоторой области U R N . MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyvaiabgk OimlaadkfadaahaaWcbeqaaiaad6eaaaGccaaIUaaaaa@3D76@  Положим

a J Y= j=1 r a j Y j , a J =( a 1 ,, a r ) R r , a i =const. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyyamaaBa aaleaacaWGkbaabeaakiaadMfacaaI9aWaaabCaeqaleaacaWGQbGa aGypaiaaigdaaeaacaWGYbaaniabggHiLdGccaWGHbWaaSbaaSqaai aadQgaaeqaaOGaamywamaaBaaaleaacaWGQbaabeaakiaaiYcacaaM f8UaamyyamaaBaaaleaacaWGkbaabeaakiaai2dacaaIOaGaamyyam aaBaaaleaacaaIXaaabeaakiaaiYcacqWIMaYscaaISaGaamyyamaa BaaaleaacaWGYbaabeaakiaaiMcacqGHiiIZcaWGsbWaaWbaaSqabe aacaWGYbaaaOGaaGilaiaaywW7caaMf8UaamyyamaaBaaaleaacaWG Pbaabeaakiaai2dacaWGJbGaam4Baiaad6gacaWGZbGaamiDaiaai6 caaaa@61D1@

Обозначим через exp( a J Y)(u), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaciyzaiaacI hacaGGWbGaaGikaiaadggadaWgaaWcbaGaamOsaaqabaGccaWGzbGa aGykaiaaiIcacaWG1bGaaGykaiaaiYcaaaa@4225@   uU, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyDaiabgI GiolaadwfacaaISaaaaa@3C15@  точку интегральной линии exp(s a J Y)(u), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaciyzaiaacI hacaGGWbGaaGikaiaadohacaWGHbWaaSbaaSqaaiaadQeaaeqaaOGa amywaiaaiMcacaaIOaGaamyDaiaaiMcacaaISaaaaa@431D@   s0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Caiabgw MiZkaaicdacaaISaaaaa@3C35@  горизонтального векторного поля a J Y, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyyamaaBa aaleaacaWGkbaabeaakiaadMfacaaISaaaaa@3B86@  соответствующую значению s=1; MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Caiaai2 dacaaIXaGaaG4oaaaa@3B46@  для простоты мы полагаем, что выражение exp( a J Y)(u) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaciyzaiaacI hacaGGWbGaaGikaiaadggadaWgaaWcbaGaamOsaaqabaGccaWGzbGa aGykaiaaiIcacaWG1bGaaGykaaaa@416F@  корректно определено для каждого вектора a J . MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyyamaaBa aaleaacaWGkbaabeaakiaai6caaaa@3AAA@  По индукции определим k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaaaa@38F7@  -ломаную L k ( x 0 , x k ), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamitamaaBa aaleaacaWGRbaabeaakiaaiIcacaWG4bWaaSbaaSqaaiaaicdaaeqa aOGaaGilaiaadIhadaWgaaWcbaGaam4AaaqabaGccaaIPaGaaGilaa aa@40DF@  состоящую из k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaaaa@38F7@  сегментов I i , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamysamaaBa aaleaacaWGPbaabeaakiaaiYcaaaa@3AAF@   i=1,,k, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyAaiaai2 dacaaIXaGaaGilaiablAciljaaiYcacaWGRbGaaGilaaaa@3EAB@   ( MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaaaa@38B9@  имеющую k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaaaa@38F7@  звеньев ) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGykaaaa@38BA@  и k+1 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4AaiabgU caRiaaigdaaaa@3A94@  вершин в точках x 0 ,, x k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEamaaBa aaleaacaaIWaaabeaakiaaiYcacqWIMaYscaaISaGaamiEamaaBaaa leaacaWGRbaabeaaaaa@3E9B@  с началом в точке x 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEamaaBa aaleaacaaIWaaabeaaaaa@39EA@  и концом в точке x k : MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEamaaBa aaleaacaWGRbaabeaakiaaiQdaaaa@3AEE@  

L k ( x 0 , x k )= i=1 k I i , I i = s[0,1] exp(s a J i Y)( x i1 ),exp( a J i Y)( x i1 )= x i ,| a J i |0. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamitamaaBa aaleaacaWGRbaabeaakiaaiIcacaWG4bWaaSbaaSqaaiaaicdaaeqa aOGaaGilaiaadIhadaWgaaWcbaGaam4AaaqabaGccaaIPaGaaGypam aatahabeWcbaGaamyAaiaai2dacaaIXaaabaGaam4AaaqdcqWIQisv aOGaamysamaaBaaaleaacaWGPbaabeaakiaaiYcacaaMf8Uaamysam aaBaaaleaacaWGPbaabeaakiaai2dadaWeqbqabSqaaiaadohacqGH iiIZcaaIBbGaaGimaiaaiYcacaaIXaGaaGyxaaqab0GaeSOkIufaki GacwgacaGG4bGaaiiCaiaaiIcacaWGZbGaamyyamaaBaaaleaacaWG kbWaaSbaaeaacaWGPbaabeaaaeqaaOGaamywaiaaiMcacaaIOaGaam iEamaaBaaaleaacaWGPbGaeyOeI0IaaGymaaqabaGccaaIPaGaaGil aiaaywW7ciGGLbGaaiiEaiaacchacaaIOaGaamyyamaaBaaaleaaca WGkbWaaSbaaeaacaWGPbaabeaaaeqaaOGaamywaiaaiMcacaaIOaGa amiEamaaBaaaleaacaWGPbGaeyOeI0IaaGymaaqabaGccaaIPaGaaG ypaiaadIhadaWgaaWcbaGaamyAaaqabaGccaaISaGaaGzbVlaaiYha caWGHbWaaSbaaSqaaiaadQeadaWgaaqaaiaadMgaaeqaaaqabaGcca aI8bGaeyiyIKRaaGimaiaai6caaaa@8082@                   (0.1)

Если в (0.1) мы рассматриваем только такие a J , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyyamaaBa aaleaacaWGkbaabeaakiaaiYcaaaa@3AA8@  где всего лишь одна компонента не равна 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGimaiaaiY caaaa@3977@  то такие ломаные мы будем называть Y MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWefv3ySLgznf gDOfdaryqr1ngBPrginfgDObYtUvgaiuaacqWFyeFwaaa@4378@  -базисными и использовать в этом случае обозначение L k Y ( x 0 , x k ). MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamitamaaDa aaleaacaWGRbaabaWefv3ySLgznfgDOfdaryqr1ngBPrginfgDObYt UvgaiuaacqWFyeFwaaGccaaIOaGaamiEamaaBaaaleaacaaIWaaabe aakiaaiYcacaWG4bWaaSbaaSqaaiaadUgaaeqaaOGaaGykaiaai6ca aaa@4C53@

В серии работ [6-9] была исследована задача о нахождении минимального числа N M MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOtamaaBa aaleaatuuDJXwAK1uy0HwmaeHbfv3ySLgzG0uy0Hgip5wzaGqbaiab =ntinbqabaaaaa@43B6@  такого, что любые две точки x,yM MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEaiaaiY cacaWG5bGaeyicI48efv3ySLgznfgDOfdaryqr1ngBPrginfgDObYt UvgaiuaacqWFZestaaa@46EC@  соединяются горизонтальной k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaaaa@38F7@  -ломаной, k N M : MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaiabgs MiJkaad6eadaWgaaWcbaWefv3ySLgznfgDOfdaryqr1ngBPrginfgD ObYtUvgaiuaacqWFZestaeqaaOGaaGOoaaaa@4729@  для серии групп Карно G MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4raaaa@38D3@  были найдены значения величины N G , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOtamaaBa aaleaacaWGhbaabeaakiaaiYcaaaa@3A92@  и полученные результаты показывают, что значение 2N MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGOmaiaad6 eaaaa@3996@  из теоремы 0.2 здесь не оптимально. Но, с другой стороны, подходы работ [6-9] основаны на определении 0.1, тогда как теоремы 0.1, 0.2 доказываются для горизонтальных ломаных вида L k X M . MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamitamaaDa aaleaacaWGRbaabaWefv3ySLgznfgDOfdaryqr1ngBPrginfgDObYt UvgaiuaacqWFxepwdaWgaaqaaiab=ntinbqabaaaaOGaaGOlaaaa@476D@

Пусть N X M MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOtamaaBa aaleaatuuDJXwAK1uy0HwmaeHbfv3ySLgzG0uy0Hgip5wzaGqbaiab =Dr8ynaaBaaabaGae83mH0eabeaaaeqaaaaa@45BC@  - минимальное натуральное число такое, что любые две точки x,yM MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEaiaaiY cacaWG5bGaeyicI48efv3ySLgznfgDOfdaryqr1ngBPrginfgDObYt UvgaiuaacqWFZestaaa@46EC@  соединяются горизонтальной ломаной L k X M , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamitamaaDa aaleaacaWGRbaabaWefv3ySLgznfgDOfdaryqr1ngBPrginfgDObYt UvgaiuaacqWFxepwdaWgaaqaaiab=ntinbqabaaaaOGaaGilaaaa@476B@  где k N X M . MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaiabgs MiJkaad6eadaWgaaWcbaWefv3ySLgznfgDOfdaryqr1ngBPrginfgD ObYtUvgaiuaacqWFxepwdaWgaaqaaiab=ntinbqabaaabeaakiaai6 caaaa@4923@  В настоящей работе для канонических 2-ступенчатых групп Карно D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiramaaBa aaleaacaWGUbaabeaaaaa@39EF@  с горизонтальным распределением коранга 1 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGymaaaa@38C2@  мы установили, что N X D n n+2, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOtamaaBa aaleaatuuDJXwAK1uy0HwmaeHbfv3ySLgzG0uy0Hgip5wzaGqbaiab =Dr8ynaaBaaabaGaamiramaaBaaabaGaamOBaaqabaaabeaaaeqaaO GaeyizImQaamOBaiabgUcaRiaaikdacaaISaaaaa@4B79@  где X D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWefv3ySLgznf gDOfdaryqr1ngBPrginfgDObYtUvgaiuaacqWFxepwdaWgaaWcbaGa amiramaaBaaabaGaamOBaaqabaaabeaaaaa@457F@  - базис горизонтальных левоинвариантных векторных полей (базис Якоби) группы D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiramaaBa aaleaacaWGUbaabeaaaaa@39EF@  (теорема 3.1, следствие 3.1); здесь dim D n =n+1, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaciizaiaacM gacaGGTbGaamiramaaBaaaleaacaWGUbaabeaakiaai2dacaWGUbGa ey4kaSIaaGymaiaaiYcaaaa@40CE@   n2. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOBaiabgw MiZkaaikdacaaIUaaaaa@3C34@  Отметим, что из общих соображений следует, что N X D n n+1. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOtamaaBa aaleaatuuDJXwAK1uy0HwmaeHbfv3ySLgzG0uy0Hgip5wzaGqbaiab =Dr8ynaaBaaabaGaamiramaaBaaabaGaamOBaaqabaaabeaaaeqaaO GaeyyzImRaamOBaiabgUcaRiaaigdacaaIUaaaaa@4B8B@  При этом для групп Гейзенберга H α k , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamisamaaDa aaleaacqaHXoqyaeaacaWGRbaaaOGaaGilaaaa@3C50@   kN, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4AaiabgI Giolaad6eacaaISaaaaa@3C04@  (частный случай групп D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiramaaBa aaleaacaWGUbaabeaaaaa@39EF@  ) мы получили, см. теоремы 2.1, 2.2, что

N X H α k = 4, k=1, 2k+1, k>1. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOtamaaBa aaleaatuuDJXwAK1uy0HwmaeHbfv3ySLgzG0uy0Hgip5wzaGqbaiab =Dr8ynaaBaaabaGaamisamaaDaaabaGaeqySdegabaGaam4Aaaaaae qaaaqabaGccaaI9aWaaiqaaeaafaqabeGacaaabaGaaGinaiaaiYca caaMf8oabaGaam4Aaiaai2dacaaIXaGaaGilaaqaaiaaikdacaWGRb Gaey4kaSIaaGymaiaaiYcacaaMf8oabaGaam4Aaiaai6dacaaIXaGa aGOlaaaaaiaawUhaaaaa@58F1@

Полученные результаты интересно сопоставить со следующим фактом: N D n =3 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOtamaaBa aaleaacaWGebWaaSbaaeaacaWGUbaabeaaaeqaaOGaaGypaiaaioda aaa@3C71@  для любого n2 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOBaiabgw MiZkaaikdaaaa@3B7C@  [7].

Группы Карно D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiramaaBa aaleaacaWGUbaabeaaaaa@39EF@  являются предметом специального исследования в геометрическом анализе, см., например, 10]. В работе [11] были найдены точные значения константы q 2 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyCamaaBa aaleaacaaIYaaabeaaaaa@39E5@  в обобщенном неравенстве треугольника для Box-квазиметрик групп D n ; MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiramaaBa aaleaacaWGUbaabeaakiaaiUdaaaa@3ABE@  точные значения константы q 2 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyCamaaBa aaleaacaaIYaaabeaaaaa@39E5@  играют существенную роль в получении точных оценок в теоремах о точках совпадения липшицевых и накрывающих отображений в ( q 1 , q 2 ) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaadg hadaWgaaWcbaGaaGymaaqabaGccaaISaGaamyCamaaBaaaleaacaaI YaaabeaakiaaiMcaaaa@3DF1@  -квазиметрических пространствах [12-14].

Полученные в теоремах 2.1, 2.2, 3.1 результаты говорят о том, что универсальная оценка теоремы 0.2 в контексте настоящей работы не является оптимальной даже при том, что класс горизонтальных ломаных (определение 0.1) был сужен до класса «базисных» горизонтальных ломаных. Из доказательства теоремы 2.2 вытекает, что для любой выделенной точки M 0 D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytamaaBa aaleaacaaIWaaabeaakiabgIGiolaadseadaWgaaWcbaGaamOBaaqa baaaaa@3D35@  почти все точки M D n , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytaiabgI GiolaadseadaWgaaWcbaGaamOBaaqabaGccaaISaaaaa@3D05@   M 0 M, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytamaaBa aaleaacaaIWaaabeaakiabgcMi5kaad2eacaaISaaaaa@3D18@  могут быть соединены с M 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytamaaBa aaleaacaaIWaaabeaaaaa@39BF@  базисными горизонтальными k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaaaa@38F7@  -ломаными, kn+1. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaiabgs MiJkaad6gacqGHRaWkcaaIXaGaaGOlaaaa@3DF4@  Совершенно правдоподобно выглядит гипотеза о том, что для любой выделенной точки M 0 G MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytamaaBa aaleaacaaIWaaabeaakiabgIGiolaadEeaaaa@3C19@  почти все точки MG, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytaiabgI GiolaadEeacaaISaaaaa@3BDF@   M 0 M, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytamaaBa aaleaacaaIWaaabeaakiabgcMi5kaad2eacaaISaaaaa@3D18@  могут быть соединены с M 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytamaaBa aaleaacaaIWaaabeaaaaa@39BF@  базисными горизонтальными k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaaaa@38F7@  -ломаными, kdimG. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaiabgs MiJkGacsgacaGGPbGaaiyBaiaadEeacaaIUaaaaa@3EF8@

1. Предварительные замечания

В наших рассмотрениях мы будем определять группы Карно как канонические группы Ли. Канонической N MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOtaaaa@38DA@  -мерной группой Ли [15, Глава IV] называется аналитическая группа Ли G MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4raaaa@38D3@  такая, что ее экспоненциальное отображение Exp: R N G MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyraiaadI hacaWGWbGaaGOoaiaadkfadaahaaWcbeqaaiaad6eaaaGccqGHsgIR caWGhbaaaa@4021@  является тождественным; таким образом, любой элемент xG MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEaiabgI GiolaadEeaaaa@3B54@  однозначно определяется координатной записью x=( x 1 ,, x N ), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEaiaai2 dacaaIOaGaamiEamaaBaaaleaacaaIXaaabeaakiaaiYcacqWIMaYs caaISaGaamiEamaaBaaaleaacaWGobaabeaakiaaiMcacaaISaaaaa@4268@  точка O G =(0,,0) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGhbaabeaakiaai2dacaaIOaGaaGimaiaaiYcacqWIMaYs caaISaGaaGimaiaaiMcaaaa@400B@  (начало координат R N MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOuamaaCa aaleqabaGaamOtaaaaaaa@39DE@  ) является нейтральным элементом, x 1 =( x 1 ,, x N ), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEamaaCa aaleqabaGaeyOeI0IaaGymaaaakiaai2dacaaIOaGaeyOeI0IaamiE amaaBaaaleaacaaIXaaabeaakiaaiYcacqWIMaYscaaISaGaeyOeI0 IaamiEamaaBaaaleaacaWGobaabeaakiaaiMcacaaISaaaaa@4621@  групповая операция P x G x =x x MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiuamaaDa aaleaacaWG4baabaGaam4raaaakiqadIhagaqbaiaai2dacaWG4bGa eyyXICTabmiEayaafaaaaa@40FC@  для любых x, x G MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEaiaaiY caceWG4bGbauaacqGHiiIZcaWGhbaaaa@3D13@  (левый сдвиг элемента x MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGabmiEayaafa aaaa@3910@  на элемент x MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEaaaa@3904@  ) определяется посредством формулы Кэмпбелла-Хаусдорфа, а таблица коммутаторов определяется на базисных единичных векторах { e i } i=1,,N MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaG4Eaiaadw gadaWgaaWcbaGaamyAaaqabaGccaaI9bWaaSbaaSqaaiaadMgacaaI 9aGaaGymaiaaiYcacqWIMaYscaaISaGaamOtaaqabaaaaa@421E@  of R N . MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOuamaaCa aaleqabaGaamOtaaaakiaai6caaaa@3AA0@  Значения базисных левоинвариантных векторных полей (поля Якоби [4, Section 1.2.2]) { X i } i=1,,N MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaG4EaiaadI fadaWgaaWcbaGaamyAaaqabaGccaaI9bWaaSbaaSqaaiaadMgacaaI 9aGaaGymaiaaiYcacqWIMaYscaaISaGaamOtaaqabaaaaa@4211@  алгебры Ли V MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOvaaaa@38E2@  канонической группы Ли G MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4raaaa@38D3@  в произвольной точке xG MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEaiabgI GiolaadEeaaaa@3B54@  определяется как

( X 1 ,, X N )(x)= P x G x x | x =0 , x =( x 1 ,, x N ). MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaadI fadaWgaaWcbaGaaGymaaqabaGccaaISaGaeSOjGSKaaGilaiaadIfa daWgaaWcbaGaamOtaaqabaGccaaIPaGaaGikaiaadIhacaaIPaGaaG ypamaalaaabaGaeyOaIyRaamiuamaaDaaaleaacaWG4baabaGaam4r aaaakiqadIhagaqbaaqaaiabgkGi2kqadIhagaqbaaaacaaI8bWaaS baaSqaaiqadIhagaqbaiaai2dacaaIWaaabeaakiaaiYcacaaMf8Ua aGzbVlqadIhagaqbaiaai2dacaaIOaGabmiEayaafaWaaSbaaSqaai aaigdaaeqaaOGaaGilaiablAciljaaiYcaceWG4bGbauaadaWgaaWc baGaamOtaaqabaGccaaIPaGaaGOlaaaa@5CB9@

Мы имеем exp(s i=1 N x i X i )(x)= P x G s x =x(s x ), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaciyzaiaacI hacaGGWbGaaGikaiaadohadaaeWbqabSqaaiaadMgacaaI9aGaaGym aaqaaiaad6eaa0GaeyyeIuoakiqadIhagaqbamaaBaaaleaacaWGPb aabeaakiaadIfadaWgaaWcbaGaamyAaaqabaGccaaIPaGaaGikaiaa dIhacaaIPaGaaGypaiaadcfadaqhaaWcbaGaamiEaaqaaiaadEeaaa GccaWGZbGabmiEayaafaGaaGypaiaadIhacqGHflY1caaIOaGaam4C aiqadIhagaqbaiaaiMcacaaISaaaaa@5726@   s[0, s 0 ]. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4CaiabgI GiolaaiUfacaaIWaGaaGilaiaadohadaWgaaWcbaGaaGimaaqabaGc caaIDbGaaGOlaaaa@405F@  Поэтому нам достаточно доказывать теоремы о соединимости горизонтальнми ломаными только пар точек O G MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGhbaabeaaaaa@39D3@  и M, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytaiaaiY caaaa@398F@  где M MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytaaaa@38D9@  - произвольная точка рассматриваемой группы Карно G. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4raiaai6 caaaa@398B@

2. Горизонтальные ломаные на группах Гейзенберга H n α MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamisamaaDa aaleaacaWGUbaabaGaeqySdegaaaaa@3B93@

n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOBaaaa@38FA@  -группа Гейзенберга H α n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamisamaaDa aaleaacqaHXoqyaeaacaWGUbaaaaaa@3B93@  определяется в стандартном евклидовом пространстве R 2n+1 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOuamaaCa aaleqabaGaaGOmaiaad6gacqGHRaWkcaaIXaaaaaaa@3C57@  с системой координат ( x 1 , y 1 ,, x n , y n ,t), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaadI hadaWgaaWcbaGaaGymaaqabaGccaaISaGaamyEamaaBaaaleaacaaI XaaabeaakiaaiYcacqWIMaYscaaISaGaamiEamaaBaaaleaacaWGUb aabeaakiaaiYcacaWG5bWaaSbaaSqaaiaad6gaaeqaaOGaaGilaiaa dshacaaIPaGaaGilaaaa@47F5@  индуцированной координатным репером

( O H α n , e 1 , e 2 ,, e 2n1 , e 2n , e 2n+1 ), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaad+ eadaWgaaWcbaGaamisamaaDaaabaGaeqySdegabaGaamOBaaaaaeqa aOGaaGilaiaadwgadaWgaaWcbaGaaGymaaqabaGccaaISaGaamyzam aaBaaaleaacaaIYaaabeaakiaaiYcacqWIMaYscaaISaGaamyzamaa BaaaleaacaaIYaGaamOBaiabgkHiTiaaigdaaeqaaOGaaGilaiaadw gadaWgaaWcbaGaaGOmaiaad6gaaeqaaOGaaGilaiaadwgadaWgaaWc baGaaGOmaiaad6gacqGHRaWkcaaIXaaabeaakiaaiMcacaaISaaaaa@537C@

при помощи следующей таблицы коммутаторов

[ e 2j1 , e 2j ]=α e 2n+1 , j=1,,n,α>0, =0, j=1,,2n. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaaiqaaeaafa qabeGacaaabaGaaG4waiaadwgadaWgaaWcbaGaaGOmaiaadQgacqGH sislcaaIXaaabeaakiaaiYcacaWGLbWaaSbaaSqaaiaaikdacaWGQb aabeaakiaai2facaaI9aGaeqySdeMaamyzamaaBaaaleaacaaIYaGa amOBaiabgUcaRiaaigdaaeqaaOGaaGilaaqaaiaadQgacaaI9aGaaG ymaiaaiYcacqWIMaYscaaISaGaamOBaiaaiYcacaaMf8UaeqySdeMa aGOpaiaaicdacaaISaaabaGaaGypaiaaicdacaaISaaabaGaamOAai aai2dacaaIXaGaaGilaiablAciljaaiYcacaaIYaGaamOBaiaai6ca aaaacaGL7baaaaa@6023@   (2.1)

Используя формулу Кэмпбелла-Хаусдорфа [16, Лекция 6] и таблицу (2.1), мы получаем следующее аналитическое выражение левого сдвига P w H α n w MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiuamaaDa aaleaacaWG3baabaGaamisamaaDaaabaGaeqySdegabaGaamOBaaaa aaGcceWG3bGbauaaaaa@3E98@  произвольного элемента w =( x 1 , y 1 ,, x n , y n , t ) H α n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGabm4Dayaafa GaaGypaiaaiIcaceWG4bGbauaadaWgaaWcbaGaaGymaaqabaGccaaI SaGabmyEayaafaWaaSbaaSqaaiaaigdaaeqaaOGaaGilaiablAcilj aaiYcaceWG4bGbauaadaWgaaWcbaGaamOBaaqabaGccaaISaGabmyE ayaafaWaaSbaaSqaaiaad6gaaeqaaOGaaGilaiqadshagaqbaiaaiM cacqGHiiIZcaWGibWaa0baaSqaaiabeg7aHbqaaiaad6gaaaaaaa@4E5A@  на произвольный элемент w=( x 1 , y 1 ,, x n , y n ,t) H α n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Daiaai2 dacaaIOaGaamiEamaaBaaaleaacaaIXaaabeaakiaaiYcacaWG5bWa aSbaaSqaaiaaigdaaeqaaOGaaGilaiablAciljaaiYcacaWG4bWaaS baaSqaaiaad6gaaeqaaOGaaGilaiaadMhadaWgaaWcbaGaamOBaaqa baGccaaISaGaamiDaiaaiMcacqGHiiIZcaWGibWaa0baaSqaaiabeg 7aHbqaaiaad6gaaaaaaa@4E12@ :

P w H α n w =w w =( x 1 +x ' 1 , y 1 +y ' 1 ,, x n +x ' n , y n +y ' n ,t+ t + α 2 i=1 n ( x i y i x i y i )). MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiuamaaDa aaleaacaWG3baabaGaamisamaaDaaabaGaeqySdegabaGaamOBaaaa aaGcceWG3bGbauaacaaI9aGaam4DaiabgwSixlqadEhagaqbaiaai2 dacaaIOaGaamiEamaaBaaaleaacaaIXaaabeaakiabgUcaRiaadIha caaINaWaaSbaaSqaaiaaigdaaeqaaOGaaGilaiaadMhadaWgaaWcba GaaGymaaqabaGccqGHRaWkcaWG5bGaaG4jamaaBaaaleaacaaIXaaa beaakiaaiYcacqWIMaYscaaISaGaamiEamaaBaaaleaacaWGUbaabe aakiabgUcaRiaadIhacaaINaWaaSbaaSqaaiaad6gaaeqaaOGaaGil aiaadMhadaWgaaWcbaGaamOBaaqabaGccqGHRaWkcaWG5bGaaG4jam aaBaaaleaacaWGUbaabeaakiaaiYcacaWG0bGaey4kaSIabmiDayaa faGaey4kaSYaaSaaaeaacqaHXoqyaeaacaaIYaaaamaaqahabeWcba GaamyAaiaai2dacaaIXaaabaGaamOBaaqdcqGHris5aOGaaGikaiaa dIhadaWgaaWcbaGaamyAaaqabaGcceWG5bGbauaadaWgaaWcbaGaam yAaaqabaGccqGHsislceWG4bGbauaadaWgaaWcbaGaamyAaaqabaGc caWG5bWaaSbaaSqaaiaadMgaaeqaaOGaaGykaiaaiMcacaaIUaaaaa@78AE@   (2.2)

Используя (2.2), мы получаем выражения для базиса левоинвариантных векторных полей группы H α n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamisamaaDa aaleaacqaHXoqyaeaacaWGUbaaaaaa@3B93@  в каждой точке ( x 1 , y 1 ,, x n , y n ,t) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaadI hadaWgaaWcbaGaaGymaaqabaGccaaISaGaamyEamaaBaaaleaacaaI XaaabeaakiaaiYcacqWIMaYscaaISaGaamiEamaaBaaaleaacaWGUb aabeaakiaaiYcacaWG5bWaaSbaaSqaaiaad6gaaeqaaOGaaGilaiaa dshacaaIPaaaaa@473F@ :

X i = e 2i1 α 2 y i e 2n+1 , Y i = e 2i + α 2 x i e 2n+1 ,T= e 2n+1 , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiwamaaBa aaleaacaWGPbaabeaakiaai2dacaWGLbWaaSbaaSqaaiaaikdacaWG PbGaeyOeI0IaaGymaaqabaGccqGHsisldaWcaaqaaiabeg7aHbqaai aaikdaaaGaamyEamaaBaaaleaacaWGPbaabeaakiaadwgadaWgaaWc baGaaGOmaiaad6gacqGHRaWkcaaIXaaabeaakiaaiYcacaaMf8UaaG zbVlaadMfadaWgaaWcbaGaamyAaaqabaGccaaI9aGaamyzamaaBaaa leaacaaIYaGaamyAaaqabaGccqGHRaWkdaWcaaqaaiabeg7aHbqaai aaikdaaaGaamiEamaaBaaaleaacaWGPbaabeaakiaadwgadaWgaaWc baGaaGOmaiaad6gacqGHRaWkcaaIXaaabeaakiaaiYcacaaMf8UaaG zbVlaadsfacaaI9aGaamyzamaaBaaaleaacaaIYaGaamOBaiabgUca RiaaigdaaeqaaOGaaGilaaaa@66FA@

где i=1,,n. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyAaiaai2 dacaaIXaGaaGilaiablAciljaaiYcacaWGUbGaaGOlaaaa@3EB0@  Левоинвариантные векторные поля { X 1 , Y 1 ,, X n , Y n } MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaG4EaiaadI fadaWgaaWcbaGaaGymaaqabaGccaaISaGaamywamaaBaaaleaacaaI XaaabeaakiaaiYcacqWIMaYscaaISaGaamiwamaaBaaaleaacaWGUb aabeaakiaaiYcacaWGzbWaaSbaaSqaaiaad6gaaeqaaOGaaGyFaaaa @45B7@  - горизонтальные; полагаем X H α n ={ X 1 , Y 1 ,, X n , Y n }. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWefv3ySLgznf gDOfdaryqr1ngBPrginfgDObYtUvgaiuaacqWFxepwdaWgaaWcbaGa amisamaaDaaabaGaeqySdegabaGaamOBaaaaaeqaaOGaaGypaiaaiU hacaWGybWaaSbaaSqaaiaaigdaaeqaaOGaaGilaiaadMfadaWgaaWc baGaaGymaaqabaGccaaISaGaeSOjGSKaaGilaiaadIfadaWgaaWcba GaamOBaaqabaGccaaISaGaamywamaaBaaaleaacaWGUbaabeaakiaa i2hacaaIUaaaaa@565C@

Теорема 2. 1.

1 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGymamaaCa aaleqabaGaaGimaaaaaaa@39A9@  Любая точка M=( x 0 , y 0 , t 0 ) H α 1 , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytaiaai2 dacaaIOaGaamiEamaaBaaaleaacaaIWaaabeaakiaaiYcacaWG5bWa aSbaaSqaaiaaicdaaeqaaOGaaGilaiaadshadaWgaaWcbaGaaGimaa qabaGccaaIPaGaeyicI4SaamisamaaDaaaleaacqaHXoqyaeaacaaI XaaaaOGaaGilaaaa@47CD@   x 0 2 + y 0 2 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEamaaDa aaleaacaaIWaaabaGaaGOmaaaakiabgUcaRiaadMhadaqhaaWcbaGa aGimaaqaaiaaikdaaaGccqGHGjsUcaaIWaGaaGilaaaa@4175@  соединяется с началом координат O H α 1 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGibWaa0baaeaacqaHXoqyaeaacaaIXaaaaaqabaaaaa@3C50@  некоторой базисной горизонтальной k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaaaa@38F7@  -ломаной, где k3; MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaiabgs MiJkaaiodacaaI7aaaaa@3C2E@

2 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGOmamaaCa aaleqabaGaaGimaaaaaaa@39AA@  любая точка M=(0,0, z 0 ) H α 1 , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytaiaai2 dacaaIOaGaaGimaiaaiYcacaaIWaGaaGilaiaadQhadaWgaaWcbaGa aGimaaqabaGccaaIPaGaeyicI4SaamisamaaDaaaleaacqaHXoqyae aacaaIXaaaaOGaaGilaaaa@456C@   t 0 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiDamaaBa aaleaacaaIWaaabeaakiabgcMi5kaaicdacaaISaaaaa@3D27@  соединяется с началом координат O H α 1 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGibWaa0baaeaacqaHXoqyaeaacaaIXaaaaaqabaaaaa@3C50@  некоторой базисной горизонтальной 4 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGinaaaa@38C5@  -ломаной.

Доказательство. 1 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGymamaaCa aaleqabaGaaGimaaaaaaa@39A9@  Мы имеем

(a,0,0)(0,b,0)(c,0,0)=(a+c,b, α 2 b(ac)). MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaadg gacaaISaGaaGimaiaaiYcacaaIWaGaaGykaiaaiIcacaaIWaGaaGil aiaadkgacaaISaGaaGimaiaaiMcacaaIOaGaam4yaiaaiYcacaaIWa GaaGilaiaaicdacaaIPaGaaGypaiaaiIcacaWGHbGaey4kaSIaam4y aiaaiYcacaWGIbGaaGilamaalaaabaGaeqySdegabaGaaGOmaaaaca WGIbGaaGikaiaadggacqGHsislcaWGJbGaaGykaiaaiMcacaaIUaaa aa@56E4@

Пусть

(a+c,b, α 2 b(ac))=( x 0 , y 0 , t 0 ), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaadg gacqGHRaWkcaWGJbGaaGilaiaadkgacaaISaWaaSaaaeaacqaHXoqy aeaacaaIYaaaaiaadkgacaaIOaGaamyyaiabgkHiTiaadogacaaIPa GaaGykaiaai2dacaaIOaGaamiEamaaBaaaleaacaaIWaaabeaakiaa iYcacaWG5bWaaSbaaSqaaiaaicdaaeqaaOGaaGilaiaadshadaWgaa WcbaGaaGimaaqabaGccaaIPaGaaGilaaaa@4FF3@  (2.3)

тогда

x 0 =a+c, y 0 =b, z 0 = α 2 y 0 (2a x 0 ). MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEamaaBa aaleaacaaIWaaabeaakiaai2dacaWGHbGaey4kaSIaam4yaiaaiYca caaMf8UaamyEamaaBaaaleaacaaIWaaabeaakiaai2dacaWGIbGaaG ilaiaaywW7caaMf8UaamOEamaaBaaaleaacaaIWaaabeaakiaai2da daWcaaqaaiabeg7aHbqaaiaaikdaaaGaamyEamaaBaaaleaacaaIWa aabeaakiaaiIcacaaIYaGaamyyaiabgkHiTiaadIhadaWgaaWcbaGa aGimaaqabaGccaaIPaGaaGOlaaaa@54C5@  (2.4)

Пусть y 0 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyEamaaBa aaleaacaaIWaaabeaakiabgcMi5kaaicdaaaa@3C76@  - фиксированное число. Тогда, произвольно меняя a MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyyaaaa@38ED@  при фиксированном x 0 , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEamaaBa aaleaacaaIWaaabeaakiaaiYcaaaa@3AAA@  из (2.4) мы получаем, что t 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiDamaaBa aaleaacaaIWaaabeaaaaa@39E6@  может принимать любое значение. Таким образом, для любой точки M=( x 0 , y 0 , t 0 ) H α 1 , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytaiaai2 dacaaIOaGaamiEamaaBaaaleaacaaIWaaabeaakiaaiYcacaWG5bWa aSbaaSqaaiaaicdaaeqaaOGaaGilaiaadshadaWgaaWcbaGaaGimaa qabaGccaaIPaGaeyicI4SaamisamaaDaaaleaacqaHXoqyaeaacaaI XaaaaOGaaGilaaaa@47CD@   y 0 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyEamaaBa aaleaacaaIWaaabeaakiabgcMi5kaaicdacaaISaaaaa@3D2C@  найдутся числа a,b,c MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyyaiaaiY cacaWGIbGaaGilaiaadogaaaa@3C28@  такие, что выполняется (2.3). Откуда вытекает, что найдется горизонтальная базисная k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaaaa@38F7@  -ломаная, k3, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaiabgs MiJkaaiodacaaISaaaaa@3C1F@  соединяющая O H α 1 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGibWaa0baaeaacqaHXoqyaeaacaaIXaaaaaqabaaaaa@3C50@  и M. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytaiaai6 caaaa@3991@

Аналогично доказывается, что для любой точки M =( x 0 , y 0 , t 0 ) H α 1 , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGabmytayaafa GaaGypaiaaiIcacaWG4bWaaSbaaSqaaiaaicdaaeqaaOGaaGilaiaa dMhadaWgaaWcbaGaaGimaaqabaGccaaISaGaamiDamaaBaaaleaaca aIWaaabeaakiaaiMcacqGHiiIZcaWGibWaa0baaSqaaiabeg7aHbqa aiaaigdaaaGccaaISaaaaa@47D9@   x 0 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEamaaBa aaleaacaaIWaaabeaakiabgcMi5kaaicdacaaISaaaaa@3D2B@  найдутся числа a,b,c MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyyaiaaiY cacaWGIbGaaGilaiaadogaaaa@3C28@  такие, что

(0,a,0)(b,0,0)(0,c,0)=(b,a+c, α 2 b(ca))= M . MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaaic dacaaISaGaamyyaiaaiYcacaaIWaGaaGykaiaaiIcacaWGIbGaaGil aiaaicdacaaISaGaaGimaiaaiMcacaaIOaGaaGimaiaaiYcacaWGJb GaaGilaiaaicdacaaIPaGaaGypaiaaiIcacaWGIbGaaGilaiaadgga cqGHRaWkcaWGJbGaaGilamaalaaabaGaeqySdegabaGaaGOmaaaaca WGIbGaaGikaiaadogacqGHsislcaWGHbGaaGykaiaaiMcacaaI9aGa bmytayaafaGaaGOlaaaa@5889@

Откуда вытекает, что найдется горизонтальная базисная k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaaaa@38F7@  -ломаная, k3, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaiabgs MiJkaaiodacaaISaaaaa@3C1F@  соединяющая O H α 1 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGibWaa0baaeaacqaHXoqyaeaacaaIXaaaaaqabaaaaa@3C50@  и M . MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGabmytayaafa GaaGOlaaaa@399D@

П. 2 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGOmamaaCa aaleqabaGaaGimaaaaaaa@39AA@  вытекает из следующего очевидного тождества

(a,0,0)(0,b,0)(a,0,0)(0,b,0)=(0,0,αab). MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaadg gacaaISaGaaGimaiaaiYcacaaIWaGaaGykaiaaiIcacaaIWaGaaGil aiaadkgacaaISaGaaGimaiaaiMcacaaIOaGaeyOeI0IaamyyaiaaiY cacaaIWaGaaGilaiaaicdacaaIPaGaaGikaiaaicdacaaISaGaeyOe I0IaamOyaiaaiYcacaaIWaGaaGykaiaai2dacaaIOaGaaGimaiaaiY cacaaIWaGaaGilaiabeg7aHjaadggacaWGIbGaaGykaiaai6caaaa@57BF@

При этом несложно убедиться в том, что не существует базисной горизонтальной k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaaaa@38F7@  -ломаной, k<4, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4AaiaaiY dacaaI0aGaaGilaaaa@3B31@  соединяющей точки O H α 1 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGibWaa0baaeaacqaHXoqyaeaacaaIXaaaaaqabaaaaa@3C50@  и M=(0,0, t 0 ) H α 1 , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytaiaai2 dacaaIOaGaaGimaiaaiYcacaaIWaGaaGilaiaadshadaWgaaWcbaGa aGimaaqabaGccaaIPaGaeyicI4SaamisamaaDaaaleaacqaHXoqyae aacaaIXaaaaOGaaGilaaaa@4566@   t 0 0. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiDamaaBa aaleaacaaIWaaabeaakiabgcMi5kaaicdacaaIUaaaaa@3D29@

Теорема 2.2

1 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGymamaaCa aaleqabaGaaGimaaaaaaa@39A9@  Любая точка M=( x 1 0 , y 1 0 ,, x n 0 , y n 0 , t 0 ) H α n , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytaiaai2 dacaaIOaGaamiEamaaDaaaleaacaaIXaaabaGaaGimaaaakiaaiYca caWG5bWaa0baaSqaaiaaigdaaeaacaaIWaaaaOGaaGilaiablAcilj aaiYcacaWG4bWaa0baaSqaaiaad6gaaeaacaaIWaaaaOGaaGilaiaa dMhadaqhaaWcbaGaamOBaaqaaiaaicdaaaGccaaISaGaamiDamaaBa aaleaacaaIWaaabeaakiaaiMcacqGHiiIZcaWGibWaa0baaSqaaiab eg7aHbqaaiaad6gaaaGccaaISaaaaa@5284@   ( x 1 0 ) 2 + ( y 1 0 ) 2 ++ ( x n 0 ) 0 2 + ( y n 0 ) 2 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaadI hadaqhaaWcbaGaaGymaaqaaiaaicdaaaGccaaIPaWaaWbaaSqabeaa caaIYaaaaOGaey4kaSIaaGikaiaadMhadaqhaaWcbaGaaGymaaqaai aaicdaaaGccaaIPaWaaWbaaSqabeaacaaIYaaaaOGaey4kaSIaeSOj GSKaey4kaSIaaGikaiaadIhadaqhaaWcbaGaamOBaaqaaiaaicdaaa GccaaIPaWaa0baaSqaaiaaicdaaeaacaaIYaaaaOGaey4kaSIaaGik aiaadMhadaqhaaWcbaGaamOBaaqaaiaaicdaaaGccaaIPaWaaWbaaS qabeaacaaIYaaaaOGaeyiyIKRaaGimaiaaiYcaaaa@5518@  соединяется с началом координат O H α n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGibWaa0baaeaacqaHXoqyaeaacaWGUbaaaaqabaaaaa@3C88@  некоторой базисной горизонтальной k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaaaa@38F7@  -ломаной, где k2n+1; MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaiabgs MiJkaaikdacaWGUbGaey4kaSIaaGymaiaaiUdaaaa@3EBD@

2 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGOmamaaCa aaleqabaGaaGimaaaaaaa@39AA@  любая точка M=(0,,0, t 0 ) H α n , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytaiaai2 dacaaIOaGaaGimaiaaiYcacqWIMaYscaaISaGaaGimaiaaiYcacaWG 0bWaaSbaaSqaaiaaicdaaeqaaOGaaGykaiabgIGiolaadIeadaqhaa WcbaGaeqySdegabaGaamOBaaaakiaaiYcaaaa@4776@   t 0 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiDamaaBa aaleaacaaIWaaabeaakiabgcMi5kaaicdacaaISaaaaa@3D27@  соединяется с началом координат O H α n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGibWaa0baaeaacqaHXoqyaeaacaWGUbaaaaqabaaaaa@3C88@  некоторой базисной горизонтальной 4 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGinaaaa@38C5@  -ломаной.

Доказательство. Достаточно рассмотреть случай H α 2 , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamisamaaDa aaleaacqaHXoqyaeaacaaIYaaaaOGaaGilaaaa@3C1C@  откуда с очевидностью вытекает и общий случай.

1 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGymamaaCa aaleqabaGaaGimaaaaaaa@39A9@  Мы имеем

exp( y 1 0 Y 1 )exp( x 1 0 X 1 )( O H α 2 )=( x 1 0 , y 1 0 ,0,0, α 2 x 1 0 y 1 0 )= M 1 . MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaciyzaiaacI hacaGGWbGaaGikaiaadMhadaqhaaWcbaGaaGymaaqaaiaaicdaaaGc caWGzbWaaSbaaSqaaiaaigdaaeqaaOGaaGykaiablIHiVjGacwgaca GG4bGaaiiCaiaaiIcacaWG4bWaa0baaSqaaiaaigdaaeaacaaIWaaa aOGaamiwamaaBaaaleaacaaIXaaabeaakiaaiMcacaaIOaGaam4tam aaBaaaleaacaWGibWaa0baaeaacqaHXoqyaeaacaaIYaaaaaqabaGc caaIPaGaaGypaiaaiIcacaWG4bWaa0baaSqaaiaaigdaaeaacaaIWa aaaOGaaGilaiaadMhadaqhaaWcbaGaaGymaaqaaiaaicdaaaGccaaI SaGaaGimaiaaiYcacaaIWaGaaGilamaalaaabaGaeqySdegabaGaaG OmaaaacaWG4bWaa0baaSqaaiaaigdaaeaacaaIWaaaaOGaamyEamaa DaaaleaacaaIXaaabaGaaGimaaaakiaaiMcacaaI9aGabmytayaafa WaaSbaaSqaaiaaigdaaeqaaOGaaGOlaaaa@6741@

Теперь пусть y 2 0 0. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyEamaaDa aaleaacaaIYaaabaGaaGimaaaakiabgcMi5kaaicdacaaIUaaaaa@3DEB@  Тогда, используя рассуждения п. 1 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGymamaaCa aaleqabaGaaGimaaaaaaa@39A9@  из теоремы 2, мы получаем, что для любых x 2 0 , t 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEamaaDa aaleaacaaIYaaabaGaaGimaaaakiaaiYcacaaMi8UaamiDamaaBaaa leaacaaIWaaabeaaaaa@3ED7@  найдутся числа a,b,c MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyyaiaaiY cacaWGIbGaaGilaiaadogaaaa@3C28@  такие, что

exp(c X 2 )exp(b Y 2 )exp(a X 2 )( M 1 )=( x 1 0 , y 1 0 , x 2 0 , y 2 0 , α 2 y 2 0 (2a x 2 0 )+ α 2 x 1 0 y 1 0 )=( x 1 0 , y 1 0 , x 2 0 , y 2 0 , t 0 ). MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaciyzaiaacI hacaGGWbGaaGikaiaadogacaWGybWaaSbaaSqaaiaaikdaaeqaaOGa aGykaiablIHiVjGacwgacaGG4bGaaiiCaiaaiIcacaWGIbGaamywam aaBaaaleaacaaIYaaabeaakiaaiMcacqWIyiYBciGGLbGaaiiEaiaa cchacaaIOaGaamyyaiaadIfadaWgaaWcbaGaaGOmaaqabaGccaaIPa GaaGikaiqad2eagaqbamaaBaaaleaacaaIXaaabeaakiaaiMcacaaI 9aGaaGikaiaadIhadaqhaaWcbaGaaGymaaqaaiaaicdaaaGccaaISa GaamyEamaaDaaaleaacaaIXaaabaGaaGimaaaakiaaiYcacaWG4bWa a0baaSqaaiaaikdaaeaacaaIWaaaaOGaaGilaiaadMhadaqhaaWcba GaaGOmaaqaaiaaicdaaaGccaaISaWaaSaaaeaacqaHXoqyaeaacaaI YaaaaiaadMhadaqhaaWcbaGaaGOmaaqaaiaaicdaaaGccaaIOaGaaG OmaiaadggacqGHsislcaWG4bWaa0baaSqaaiaaikdaaeaacaaIWaaa aOGaaGykaiabgUcaRmaalaaabaGaeqySdegabaGaaGOmaaaacaWG4b Waa0baaSqaaiaaigdaaeaacaaIWaaaaOGaamyEamaaDaaaleaacaaI XaaabaGaaGimaaaakiaaiMcacaaI9aGaaGikaiaadIhadaqhaaWcba GaaGymaaqaaiaaicdaaaGccaaISaGaamyEamaaDaaaleaacaaIXaaa baGaaGimaaaakiaaiYcacaWG4bWaa0baaSqaaiaaikdaaeaacaaIWa aaaOGaaGilaiaadMhadaqhaaWcbaGaaGOmaaqaaiaaicdaaaGccaaI SaGaamiDamaaBaaaleaacaaIWaaabeaakiaaiMcacaaIUaaaaa@88DF@

Аналогично проводятся рассуждения для x 2 0 0. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEamaaDa aaleaacaaIYaaabaGaaGimaaaakiabgcMi5kaaicdacaaIUaaaaa@3DEA@

Случай точки M=( x 1 0 , y 1 0 ,0,0, t 0 ) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytaiaai2 dacaaIOaGaamiEamaaDaaaleaacaaIXaaabaGaaGimaaaakiaaiYca caWG5bWaa0baaSqaaiaaigdaaeaacaaIWaaaaOGaaGilaiaaicdaca aISaGaaGimaiaaiYcacaWG0bWaaSbaaSqaaiaaicdaaeqaaOGaaGyk aaaa@468D@  вытекает из теоремы 2.1.

П. 2 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGOmamaaCa aaleqabaGaaGimaaaaaaa@39AA@  доказывается так же, как и п. 2 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGOmamaaCa aaleqabaGaaGimaaaaaaa@39AA@  из теоремы 2.1.

3 Горизонтальные ломаные на 2-ступенчатых группах Карно D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiramaaBa aaleaacaWGUbaabeaaaaa@39EF@  с горизонтальным распределением коранга 1 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGymaaaa@38C2@

Каноническая 2-ступенчатая группа D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiramaaBa aaleaacaWGUbaabeaaaaa@39EF@  с горизонтальным распределением коранга 1 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGymaaaa@38C2@  в стандартном евклидовом пространстве R n+1 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOuamaaCa aaleqabaGaamOBaiabgUcaRiaaigdaaaaaaa@3B9B@  с системой координат ( x 1 ,, x n ,t) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaadI hadaWgaaWcbaGaaGymaaqabaGccaaISaGaeSOjGSKaaGilaiaadIha daWgaaWcbaGaamOBaaqabaGccaaISaGaamiDaiaaiMcaaaa@41BD@  и координатным репером ( O D n , e 1 ,, e n , e n+1 ) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaad+ eadaWgaaWcbaGaamiramaaBaaabaGaamOBaaqabaaabeaakiaaiYca caWGLbWaaSbaaSqaaiaaigdaaeqaaOGaaGilaiablAciljaaiYcaca WGLbWaaSbaaSqaaiaad6gaaeqaaOGaaGilaiaadwgadaWgaaWcbaGa amOBaiabgUcaRiaaigdaaeqaaOGaaGykaaaa@47EB@  определяется при помощи следующей таблицы коммутаторов

[ e i , e j ]= α ij e n+1 , i,j=1 n α ij 2 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaG4waiaadw gadaWgaaWcbaGaamyAaaqabaGccaaISaGaamyzamaaBaaaleaacaWG Qbaabeaakiaai2facaaI9aGaeqySde2aaSbaaSqaaiaadMgacaWGQb aabeaakiaadwgadaWgaaWcbaGaamOBaiabgUcaRiaaigdaaeqaaOGa aGilaiaaywW7caaMf8+aaabCaeqaleaacaWGPbGaaGilaiaadQgaca aI9aGaaGymaaqaaiaad6gaa0GaeyyeIuoakiabeg7aHnaaDaaaleaa caWGPbGaamOAaaqaaiaaikdaaaGccqGHGjsUcaaIWaGaaGilaaaa@599C@  (3.1)

все остальные возможные коммутаторы e 1 ,, e n+1 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyzamaaBa aaleaacaaIXaaabeaakiaaiYcacqWIMaYscaaISaGaamyzamaaBaaa leaacaWGUbGaey4kaSIaaGymaaqabaaaaa@4016@  равны 0. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGimaiaai6 caaaa@3979@  Пусть x=( x 1 ,, x n ,t), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEaiaai2 dacaaIOaGaamiEamaaBaaaleaacaaIXaaabeaakiaaiYcacqWIMaYs caaISaGaamiEamaaBaaaleaacaWGUbaabeaakiaaiYcacaWG0bGaaG ykaiaaiYcaaaa@4437@   x=( x 1 ,, x n , t ). MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEaiaai2 dacaaIOaGabmiEayaafaWaaSbaaSqaaiaaigdaaeqaaOGaaGilaiab lAciljaaiYcaceWG4bGbauaadaWgaaWcbaGaamOBaaqabaGccaaISa GabmiDayaafaGaaGykaiaai6caaaa@445D@  Используя формулу Кэмпбелла-Хаусдорфа [16, Лекция 6], при помощи (3.1) мы получаем

P x D n x =x x =( x 1 + x 1 ,, x n + x n ,t+ t + i,j=1,,n,i<j α ij 2 ( x i x j x j x i )). MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiuamaaDa aaleaacaWG4baabaGaamiramaaBaaabaGaamOBaaqabaaaaOGabmiE ayaafaGaaGypaiaadIhacqGHflY1ceWG4bGbauaacaaI9aGaaGikai aadIhadaWgaaWcbaGaaGymaaqabaGccqGHRaWkceWG4bGbauaadaWg aaWcbaGaaGymaaqabaGccaaISaGaeSOjGSKaaGilaiaadIhadaWgaa WcbaGaamOBaaqabaGccqGHRaWkceWG4bGbauaadaWgaaWcbaGaamOB aaqabaGccaaISaGaaGjcVlaayIW7caWG0bGaey4kaSIabmiDayaafa Gaey4kaSYaaabuaeqaleaacaWGPbGaaGilaiaadQgacaaI9aGaaGym aiaaiYcacqWIMaYscaaISaGaamOBaiaaiYcacaaMi8UaamyAaiaaiY dacaWGQbaabeqdcqGHris5aOWaaSaaaeaacqaHXoqydaWgaaWcbaGa amyAaiaadQgaaeqaaaGcbaGaaGOmaaaacaaIOaGaamiEamaaBaaale aacaWGPbaabeaakiqadIhagaqbamaaBaaaleaacaWGQbaabeaakiab gkHiTiaadIhadaWgaaWcbaGaamOAaaqabaGcceWG4bGbauaadaWgaa WcbaGaamyAaaqabaGccaaIPaGaaGykaiaai6caaaa@7739@

Значения базисных левоинвариантных векторных полей X 1 ,, X n ,T MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiwamaaBa aaleaacaaIXaaabeaakiaaiYcacqWIMaYscaaISaGaamiwamaaBaaa leaacaWGUbaabeaakiaaiYcacaWGubaaaa@3FF8@  группы D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiramaaBa aaleaacaWGUbaabeaaaaa@39EF@  в каждой точке u=( x 1 ,, x n ,t) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyDaiaai2 dacaaIOaGaamiEamaaBaaaleaacaaIXaaabeaakiaaiYcacqWIMaYs caaISaGaamiEamaaBaaaleaacaWGUbaabeaakiaaiYcacaWG0bGaaG ykaaaa@437E@  определяются как

( X 1 ,, X n ,T)(u)= P u D n ( x 1 ,, x n , t ) ( x 1 ,, x n , t ) | ( x 1 ,, x n , t )=(0,,0) . MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaadI fadaWgaaWcbaGaaGymaaqabaGccaaISaGaeSOjGSKaaGilaiaadIfa daWgaaWcbaGaamOBaaqabaGccaaISaGaamivaiaaiMcacaaIOaGaam yDaiaaiMcacaaI9aWaaSaaaeaacqGHciITcaWGqbWaa0baaSqaaiaa dwhaaeaacaWGebWaaSbaaeaacaWGUbaabeaaaaGccaaIOaGabmiEay aafaWaaSbaaSqaaiaaigdaaeqaaOGaaGilaiablAciljaaiYcaceWG 4bGbauaadaWgaaWcbaGaamOBaaqabaGccaaISaGabmiDayaafaGaaG ykaaqaaiabgkGi2kaaiIcaceWG4bGbauaadaWgaaWcbaGaaGymaaqa baGccaaISaGaeSOjGSKaaGilaiqadIhagaqbamaaBaaaleaacaWGUb aabeaakiaaiYcaceWG0bGbauaacaaIPaaaaiaaiYhadaWgaaWcbaGa aGikaiqadIhagaqbamaaBaaabaGaaGymaaqabaGaaGilaiablAcilj aaiYcaceWG4bGbauaadaWgaaqaaiaad6gaaeqaaiaaiYcaceWG0bGb auaacaaIPaGaaGypaiaaiIcacaaIWaGaaGilaiablAciljaaiYcaca aIWaGaaGykaaqabaGccaaIUaaaaa@70C8@

Левоинвариантные векторные поля { X 1 ,, X n } MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaG4EaiaadI fadaWgaaWcbaGaaGymaaqabaGccaaISaGaeSOjGSKaaGilaiaadIfa daWgaaWcbaGaamOBaaqabaGccaaI9baaaa@4075@  - горизонтальные; полагаем X D n ={ X 1 ,, X n }. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWefv3ySLgznf gDOfdaryqr1ngBPrginfgDObYtUvgaiuaacqWFxepwdaWgaaWcbaGa amiramaaBaaabaGaamOBaaqabaaabeaakiaai2dacaaI7bGaamiwam aaBaaaleaacaaIXaaabeaakiaaiYcacqWIMaYscaaISaGaamiwamaa BaaaleaacaWGUbaabeaakiaai2hacaaIUaaaaa@4F76@

Теорема 3.1.

1 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGymamaaCa aaleqabaGaaGimaaaaaaa@39A9@  Любая точка M t 0 =(0,,0, t 0 ) D n , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytamaaBa aaleaacaWG0bWaaSbaaeaacaaIWaaabeaaaeqaaOGaaGypaiaaiIca caaIWaGaaGilaiablAciljaaiYcacaaIWaGaaGilaiaadshadaWgaa WcbaGaaGimaaqabaGccaaIPaGaeyicI4SaamiramaaBaaaleaacaWG UbaabeaakiaaiYcaaaa@47DC@   t 0 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiDamaaBa aaleaacaaIWaaabeaakiabgcMi5kaaicdacaaISaaaaa@3D27@  соединяется с началом координат O D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGebWaaSbaaeaacaWGUbaabeaaaeqaaaaa@3AE4@  некоторой базисной горизонтальной 4 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGinaaaa@38C5@  -ломаной.

2 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGOmamaaCa aaleqabaGaaGimaaaaaaa@39AA@  Любая точка M=( x 1 0 ,, x n 0 , t 0 ) D n , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytaiaai2 dacaaIOaGaamiEamaaDaaaleaacaaIXaaabaGaaGimaaaakiaaiYca cqWIMaYscaaISaGaamiEamaaDaaaleaacaWGUbaabaGaaGimaaaaki aaiYcacaWG0bWaaSbaaSqaaiaaicdaaeqaaOGaaGykaiabgIGiolaa dseadaWgaaWcbaGaamOBaaqabaGccaaISaaaaa@49E8@   ( x 1 0 ) 2 ++ ( x n 0 ) 2 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaadI hadaqhaaWcbaGaaGymaaqaaiaaicdaaaGccaaIPaWaaWbaaSqabeaa caaIYaaaaOGaey4kaSIaeSOjGSKaey4kaSIaaGikaiaadIhadaqhaa WcbaGaamOBaaqaaiaaicdaaaGccaaIPaWaaWbaaSqabeaacaaIYaaa aOGaeyiyIKRaaGimaiaaiYcaaaa@485E@  соединяется с началом координат O D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGebWaaSbaaeaacaWGUbaabeaaaeqaaaaa@3AE4@  некоторой базисной горизонтальной k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaaaa@38F7@  -ломаной, где kn+2. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaiabgs MiJkaad6gacqGHRaWkcaaIYaGaaGOlaaaa@3DF5@

Доказательство. 1 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGymamaaCa aaleqabaGaaGimaaaaaaa@39A9@  Пусть, например, α 12 0. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeqySde2aaS baaSqaaiaaigdacaaIYaaabeaakiabgcMi5kaaicdacaaIUaaaaa@3E8C@  Тогда п. 1 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGymamaaCa aaleqabaGaaGimaaaaaaa@39A9@  вытекает из следующего тождества

exp(s X 2 )exp(s X 1 )exp(s X 2 )exp(s X 1 )( O D n )=exp( s 2 T)( O D n ). MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaciyzaiaacI hacaGGWbGaaGikaiabgkHiTiaadohacaWGybWaaSbaaSqaaiaaikda aeqaaOGaaGykaiablIHiVjGacwgacaGG4bGaaiiCaiaaiIcacqGHsi slcaWGZbGaamiwamaaBaaaleaacaaIXaaabeaakiaaiMcacqWIyiYB ciGGLbGaaiiEaiaacchacaaIOaGaam4CaiaadIfadaWgaaWcbaGaaG OmaaqabaGccaaIPaGaeSigI8MaciyzaiaacIhacaGGWbGaaGikaiaa dohacaWGybWaaSbaaSqaaiaaigdaaeqaaOGaaGykaiaaiIcacaWGpb WaaSbaaSqaaiaadseadaWgaaqaaiaad6gaaeqaaaqabaGccaaIPaGa aGypaiGacwgacaGG4bGaaiiCaiaaiIcacaWGZbWaaWbaaSqabeaaca aIYaaaaOGaamivaiaaiMcacaaIOaGaam4tamaaBaaaleaacaWGebWa aSbaaeaacaWGUbaabeaaaeqaaOGaaGykaiaai6caaaa@6AC4@

2 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGOmamaaCa aaleqabaGaaGimaaaaaaa@39AA@  Обозначим α=( α 11 , α 12 ,, α n1,n ), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeqySdeMaaG ypaiaaiIcacqaHXoqydaWgaaWcbaGaaGymaiaaigdaaeqaaOGaaGil aiabeg7aHnaaBaaaleaacaaIXaGaaGOmaaqabaGccaaISaGaeSOjGS KaaGilaiabeg7aHnaaBaaaleaacaWGUbGaeyOeI0IaaGymaiaaiYca caWGUbaabeaakiaaiMcacaaISaaaaa@4C7C@   ( x ^ 0 ) τ =( x 1 0 ,, x n 0 ). MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiqadI hagaqcamaaCaaaleqabaGaaGimaaaakiaaiMcadaahaaWcbeqaaiab es8a0baakiaai2dacaaIOaGaamiEamaaDaaaleaacaaIXaaabaGaaG imaaaakiaaiYcacqWIMaYscaaISaGaamiEamaaDaaaleaacaWGUbaa baGaaGimaaaakiaaiMcacaaIUaaaaa@4862@  Мы имеем

exp(b X 1 )exp( x n 0 X n )exp( x 2 0 X 2 )exp(a X 1 )( O D n ) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaciyzaiaacI hacaGGWbGaaGikaiaadkgacaWGybWaaSbaaSqaaiaaigdaaeqaaOGa aGykaiablIHiVjGacwgacaGG4bGaaiiCaiaaiIcacaWG4bWaa0baaS qaaiaad6gaaeaacaaIWaaaaOGaamiwamaaBaaaleaacaWGUbaabeaa kiaaiMcacqWIyiYBcqWIMaYscqWIyiYBciGGLbGaaiiEaiaacchaca aIOaGaamiEamaaDaaaleaacaaIYaaabaGaaGimaaaakiaadIfadaWg aaWcbaGaaGOmaaqabaGccaaIPaGaeSigI8MaciyzaiaacIhacaGGWb GaaGikaiaadggacaWGybWaaSbaaSqaaiaaigdaaeqaaOGaaGykaiaa iIcacaWGpbWaaSbaaSqaaiaadseadaWgaaqaaiaad6gaaeqaaaqaba GccaaIPaaaaa@6226@

=(b+a, x 2 0 ,, x n 0 , f 1 + (ab) 2 i=2 n α 1i x i 0 ) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGypaiaaiI cacaWGIbGaey4kaSIaamyyaiaaiYcacaWG4bWaa0baaSqaaiaaikda aeaacaaIWaaaaOGaaGilaiablAciljaaiYcacaWG4bWaa0baaSqaai aad6gaaeaacaaIWaaaaOGaaGilaiaadAgadaWgaaWcbaGaaGymaaqa baGccqGHRaWkdaWcaaqaaiaaiIcacaWGHbGaeyOeI0IaamOyaiaaiM caaeaacaaIYaaaamaaqahabeWcbaGaamyAaiaai2dacaaIYaaabaGa amOBaaqdcqGHris5aOGaeqySde2aaSbaaSqaaiaaigdacaWGPbaabe aakiaadIhadaqhaaWcbaGaamyAaaqaaiaaicdaaaGccaaIPaaaaa@5A1B@

=(b+a, x 2 0 ,, x n 0 , f 1 +(ab) P 1 (α, x ^ 0 )), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGypaiaaiI cacaWGIbGaey4kaSIaamyyaiaaiYcacaWG4bWaa0baaSqaaiaaikda aeaacaaIWaaaaOGaaGilaiablAciljaaiYcacaWG4bWaa0baaSqaai aad6gaaeaacaaIWaaaaOGaaGilaiaadAgadaWgaaWcbaGaaGymaaqa baGccqGHRaWkcaaIOaGaamyyaiabgkHiTiaadkgacaaIPaGaamiuam aaBaaaleaacaaIXaaabeaakiaaiIcacqaHXoqycaaISaGabmiEayaa jaWaaWbaaSqabeaacaaIWaaaaOGaaGykaiaaiMcacaaISaaaaa@5578@  (3.2)

где выражение f 1 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOzamaaBa aaleaacaaIXaaabeaaaaa@39D9@  не зависит от a,b. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyyaiaaiY cacaWGIbGaaGOlaaaa@3B42@  Приравнивая правую часть (3.2) к ( x 1 0 ,, x n 0 , t 0 ), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaadI hadaqhaaWcbaGaaGymaaqaaiaaicdaaaGccaaISaGaeSOjGSKaaGil aiaadIhadaqhaaWcbaGaamOBaaqaaiaaicdaaaGccaaISaGaamiDam aaBaaaleaacaaIWaaabeaakiaaiMcacaaISaaaaa@44D9@ мы получаем

x 1 0 =a+b, t 0 = f 1 + ( x 1 0 2b) 2 i=2 n α 1i x i 0 . MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaaiqaaeaafa qabeGabaaabaGaamiEamaaDaaaleaacaaIXaaabaGaaGimaaaakiaa i2dacaWGHbGaey4kaSIaamOyaiaaiYcaaeaacaWG0bWaaSbaaSqaai aaicdaaeqaaOGaaGypaiaadAgadaWgaaWcbaGaaGymaaqabaGccqGH RaWkdaWcaaqaaiaaiIcacaWG4bWaa0baaSqaaiaaigdaaeaacaaIWa aaaOGaeyOeI0IaaGOmaiaadkgacaaIPaaabaGaaGOmaaaadaaeWbqa bSqaaiaadMgacaaI9aGaaGOmaaqaaiaad6gaa0GaeyyeIuoakiabeg 7aHnaaBaaaleaacaaIXaGaamyAaaqabaGccaWG4bWaa0baaSqaaiaa dMgaaeaacaaIWaaaaOGaaGOlaaaaaiaawUhaaaaa@599E@

Если i=2 n α 1i x i 0 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaaabCaeqale aacaWGPbGaaGypaiaaikdaaeaacaWGUbaaniabggHiLdGccqaHXoqy daWgaaWcbaGaaGymaiaadMgaaeqaaOGaamiEamaaDaaaleaacaWGPb aabaGaaGimaaaakiabgcMi5kaaicdacaaISaaaaa@4749@  то, меняя b MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOyaaaa@38EE@  произвольным образом, мы получаем, что t 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiDamaaBa aaleaacaaIWaaabeaaaaa@39E6@  принимает произвольные значения из R. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOuaiaai6 caaaa@3996@

Теперь предположим, что i=2 n α 1i x i 0 =0. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaaabCaeqale aacaWGPbGaaGypaiaaikdaaeaacaWGUbaaniabggHiLdGccqaHXoqy daWgaaWcbaGaaGymaiaadMgaaeqaaOGaamiEamaaDaaaleaacaWGPb aabaGaaGimaaaakiaai2dacaaIWaGaaGOlaaaa@464B@  Мы имеем

exp(b X 2 )exp( x n 0 X n )exp( x 3 0 X 3 )exp( x 1 0 X 1 )exp(a X 2 )( O D n ) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGzbVlaayw W7ciGGLbGaaiiEaiaacchacaaIOaGaamOyaiaadIfadaWgaaWcbaGa aGOmaaqabaGccaaIPaGaeSigI8MaciyzaiaacIhacaGGWbGaaGikai aadIhadaqhaaWcbaGaamOBaaqaaiaaicdaaaGccaWGybWaaSbaaSqa aiaad6gaaeqaaOGaaGykaiablIHiVjablAciljGacwgacaGG4bGaai iCaiaaiIcacaWG4bWaa0baaSqaaiaaiodaaeaacaaIWaaaaOGaamiw amaaBaaaleaacaaIZaaabeaakiaaiMcacqWIyiYBciGGLbGaaiiEai aacchacaaIOaGaamiEamaaDaaaleaacaaIXaaabaGaaGimaaaakiaa dIfadaWgaaWcbaGaaGymaaqabaGccaaIPaGaeSigI8MaciyzaiaacI hacaGGWbGaaGikaiaadggacaWGybWaaSbaaSqaaiaaikdaaeqaaOGa aGykaiaaiIcacaWGpbWaaSbaaSqaaiaadseadaWgaaqaaiaad6gaae qaaaqabaGccaaIPaaaaa@6DFD@

=( x 1 0 ,b+a, x 3 0 ,, x n 0 , f 2 + (ab) 2 ( α 12 x 1 0 + i=3 n α 2i x i 0 )) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGypaiaaiI cacaWG4bWaa0baaSqaaiaaigdaaeaacaaIWaaaaOGaaGilaiaadkga cqGHRaWkcaWGHbGaaGilaiaadIhadaqhaaWcbaGaaG4maaqaaiaaic daaaGccaaISaGaeSOjGSKaaGilaiaadIhadaqhaaWcbaGaamOBaaqa aiaaicdaaaGccaaISaGaamOzamaaBaaaleaacaaIYaaabeaakiabgU caRmaalaaabaGaaGikaiaadggacqGHsislcaWGIbGaaGykaaqaaiaa ikdaaaGaaGikaiabgkHiTiabeg7aHnaaBaaaleaacaaIXaGaaGOmaa qabaGccaWG4bWaa0baaSqaaiaaigdaaeaacaaIWaaaaOGaey4kaSYa aabCaeqaleaacaWGPbGaaGypaiaaiodaaeaacaWGUbaaniabggHiLd GccqaHXoqydaWgaaWcbaGaaGOmaiaadMgaaeqaaOGaamiEamaaDaaa leaacaWGPbaabaGaaGimaaaakiaaiMcacaaIPaaaaa@66A7@

=( x 1 0 ,b+a,, x n 0 , f 1 +(ab) P 2 (α, x ^ 0 )), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGypaiaaiI cacaWG4bWaa0baaSqaaiaaigdaaeaacaaIWaaaaOGaaGilaiaadkga cqGHRaWkcaWGHbGaaGilaiablAciljaaiYcacaWG4bWaa0baaSqaai aad6gaaeaacaaIWaaaaOGaaGilaiaadAgadaWgaaWcbaGaaGymaaqa baGccqGHRaWkcaaIOaGaamyyaiabgkHiTiaadkgacaaIPaGaamiuam aaBaaaleaacaaIYaaabeaakiaaiIcacqaHXoqycaaISaGabmiEayaa jaWaaWbaaSqabeaacaaIWaaaaOGaaGykaiaaiMcacaaISaGaaGzbVl aaywW7aaa@5894@  (3.3)

где f 2 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOzamaaBa aaleaacaaIYaaabeaaaaa@39DA@  не зависит от a,b. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyyaiaaiY cacaWGIbGaaGOlaaaa@3B42@  Приравнивая правую часть (3.3) к ( x 1 0 ,, x n 0 , t 0 ), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaadI hadaqhaaWcbaGaaGymaaqaaiaaicdaaaGccaaISaGaeSOjGSKaaGil aiaadIhadaqhaaWcbaGaamOBaaqaaiaaicdaaaGccaaISaGaamiDam aaBaaaleaacaaIWaaabeaakiaaiMcacaaISaaaaa@44D9@  мы получаем

x 2 0 =a+b, t 0 = f 2 + ( x 2 0 2b) 2 ( α 12 x 1 0 + i=3 n α 2i x i 0 )). MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaaiqaaeaafa qabeGabaaabaGaamiEamaaDaaaleaacaaIYaaabaGaaGimaaaakiaa i2dacaWGHbGaey4kaSIaamOyaiaaiYcaaeaacaWG0bWaaSbaaSqaai aaicdaaeqaaOGaaGypaiaadAgadaWgaaWcbaGaaGOmaaqabaGccqGH RaWkdaWcaaqaaiaaiIcacaWG4bWaa0baaSqaaiaaikdaaeaacaaIWa aaaOGaeyOeI0IaaGOmaiaadkgacaaIPaaabaGaaGOmaaaacaaIOaGa eyOeI0IaeqySde2aaSbaaSqaaiaaigdacaaIYaaabeaakiaadIhada qhaaWcbaGaaGymaaqaaiaaicdaaaGccqGHRaWkdaaeWbqabSqaaiaa dMgacaaI9aGaaG4maaqaaiaad6gaa0GaeyyeIuoakiabeg7aHnaaBa aaleaacaaIYaGaamyAaaqabaGccaWG4bWaa0baaSqaaiaadMgaaeaa caaIWaaaaOGaaGykaiaaiMcacaaIUaaaaaGaay5Eaaaaaa@637F@

Если α 12 x 1 0 + i=3 n α 2i x i 0 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeyOeI0Iaeq ySde2aaSbaaSqaaiaaigdacaaIYaaabeaakiaadIhadaqhaaWcbaGa aGymaaqaaiaaicdaaaGccqGHRaWkdaaeWbqabSqaaiaadMgacaaI9a GaaG4maaqaaiaad6gaa0GaeyyeIuoakiabeg7aHnaaBaaaleaacaaI YaGaamyAaaqabaGccaWG4bWaa0baaSqaaiaadMgaaeaacaaIWaaaaO GaeyiyIKRaaGimaiaaiYcaaaa@4F0F@  то, меняя b MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOyaaaa@38EE@  произвольным образом, мы получаем, что t 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiDamaaBa aaleaacaaIWaaabeaaaaa@39E6@  принимает произвольные значения из R. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOuaiaai6 caaaa@3996@

Далее по аналогии будем рассматривать композиции

exp(b X i )exp( x i+1 0 X i+1 )exp( x i1 0 X i1 )exp( x 1 0 X 1 )exp(a X i )( O D n ), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaciyzaiaacI hacaGGWbGaaGikaiaadkgacaWGybWaaSbaaSqaaiaadMgaaeqaaOGa aGykaiablIHiVjablAciljablIHiVjGacwgacaGG4bGaaiiCaiaaiI cacaWG4bWaa0baaSqaaiaadMgacqGHRaWkcaaIXaaabaGaaGimaaaa kiaadIfadaWgaaWcbaGaamyAaiabgUcaRiaaigdaaeqaaOGaaGykai ablIHiVjGacwgacaGG4bGaaiiCaiaaiIcacaWG4bWaa0baaSqaaiaa dMgacqGHsislcaaIXaaabaGaaGimaaaakiaadIfadaWgaaWcbaGaam yAaiabgkHiTiaaigdaaeqaaOGaaGykaiablIHiVjablAciljablIHi VjGacwgacaGG4bGaaiiCaiaaiIcacaWG4bWaa0baaSqaaiaaigdaae aacaaIWaaaaOGaamiwamaaBaaaleaacaaIXaaabeaakiaaiMcacqWI yiYBciGGLbGaaiiEaiaacchacaaIOaGaamyyaiaadIfadaWgaaWcba GaamyAaaqabaGccaaIPaGaaGikaiaad+eadaWgaaWcbaGaamiramaa BaaabaGaamOBaaqabaaabeaakiaaiMcacaaISaaaaa@7673@

где i=3,,n. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyAaiaai2 dacaaIZaGaaGilaiablAciljaaiYcacaWGUbGaaGOlaaaa@3EB2@

В результате мы получаем, что любая точка M=( x 1 0 ,, x n 0 , t 0 ) D n , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytaiaai2 dacaaIOaGaamiEamaaDaaaleaacaaIXaaabaGaaGimaaaakiaaiYca cqWIMaYscaaISaGaamiEamaaDaaaleaacaWGUbaabaGaaGimaaaaki aaiYcacaWG0bWaaSbaaSqaaiaaicdaaeqaaOGaaGykaiabgIGiolaa dseadaWgaaWcbaGaamOBaaqabaGccaaISaaaaa@49E8@   ( x 1 0 ) 2 ++ ( x n 0 ) 2 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaadI hadaqhaaWcbaGaaGymaaqaaiaaicdaaaGccaaIPaWaaWbaaSqabeaa caaIYaaaaOGaey4kaSIaeSOjGSKaey4kaSIaaGikaiaadIhadaqhaa WcbaGaamOBaaqaaiaaicdaaaGccaaIPaWaaWbaaSqabeaacaaIYaaa aOGaeyiyIKRaaGimaiaaiYcaaaa@485E@  для которой выполняется

P 1 2 (α, x 0 )++ P n 2 (α, x 0 )0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiuamaaDa aaleaacaaIXaaabaGaaGOmaaaakiaaiIcacqaHXoqycaaISaGaamiE amaaCaaaleqabaGaaGimaaaakiaaiMcacqGHRaWkcqWIMaYscqGHRa WkcaWGqbWaa0baaSqaaiaad6gaaeaacaaIYaaaaOGaaGikaiabeg7a HjaaiYcacaWG4bWaaWbaaSqabeaacaaIWaaaaOGaaGykaiabgcMi5k aaicdacaaISaaaaa@4EB2@

может быть соединена с O D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGebWaaSbaaeaacaWGUbaabeaaaeqaaaaa@3AE4@  некоторой горизонтальной k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaaaa@38F7@  -ломаной, где kn+1. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaiabgs MiJkaad6gacqGHRaWkcaaIXaGaaGOlaaaa@3DF4@

Теперь предположим, что вектор x ^ 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGabmiEayaaja WaaWbaaSqabeaacaaIWaaaaaaa@39FB@  таков, что

P i (α, x ^ 0 )=0,i=1,,n. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiuamaaBa aaleaacaWGPbaabeaakiaaiIcacqaHXoqycaaISaGabmiEayaajaWa aWbaaSqabeaacaaIWaaaaOGaaGykaiaai2dacaaIWaGaaGilaiaayw W7caaMf8UaamyAaiaai2dacaaIXaGaaGilaiablAciljaaiYcacaWG UbGaaGOlaaaa@4BB4@  (3.4)

Условия (3.4) можно записать в следующем виде

0 0 0 = 0 α 12 α 13 α 1n α 12 0 α 23 α 2n α 1n α 2n 0 x 1 0 x 2 0 x n 0 0 =A x ^ 0 . MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaaeWaaeaafa qabeabbaaaaeaacaaIWaaabaGaaGimaaqaaiabl6Uinbqaaiaaicda aaaacaGLOaGaayzkaaGaaGypamaabmaabaqbaeqabqqbaaaaaeaaca aIWaaabaGaeqySde2aaSbaaSqaaiaaigdacaaIYaaabeaaaOqaaiab eg7aHnaaBaaaleaacaaIXaGaaG4maaqabaaakeaacqWIMaYsaeaacq aHXoqydaWgaaWcbaGaaGymaiaad6gaaeqaaaGcbaGaeyOeI0IaeqyS de2aaSbaaSqaaiaaigdacaaIYaaabeaaaOqaaiaaicdaaeaacqaHXo qydaWgaaWcbaGaaGOmaiaaiodaaeqaaaGcbaGaeSOjGSeabaGaeqyS de2aaSbaaSqaaiaaikdacaWGUbaabeaaaOqaaiabl6Uinbqaaiablg VipbqaaiablgVipbqaaiablAcilbqaaiabl6UinbqaaiabgkHiTiab eg7aHnaaBaaaleaacaaIXaGaamOBaaqabaaakeaacqGHsislcqaHXo qydaWgaaWcbaGaaGOmaiaad6gaaeqaaaGcbaGaeSOjGSeabaGaeSOj GSeabaGaaGimaaaaaiaawIcacaGLPaaadaqadaqaauaabeqaeeaaaa qaaiaadIhadaqhaaWcbaGaaGymaaqaaiaaicdaaaaakeaacaWG4bWa a0baaSqaaiaaikdaaeaacaaIWaaaaaGcbaGaeSO7I0eabaGaamiEam aaDaaaleaacaWGUbaabaGaaGimaaaaaaaakiaawIcacaGLPaaacaaM e8Uaeyi1HSTaaGjbVlqaicdagaWcaiaai2dacaWGbbGabmiEayaaja WaaWbaaSqabeaacaaIWaaaaOGaaGOlaaaa@8415@

Заметим, что матрица A MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyqaaaa@38CD@  кососимметрическая, и хорошо известно, что dimKerAn2. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaciizaiaacM gacaGGTbGaaGjcVlaadUeacaWGLbGaamOCaiaayIW7caWGbbGaeyiz ImQaamOBaiabgkHiTiaaikdacaaIUaaaaa@4671@  Таким образом, в рассматриваемой ситуации мы имеем x ^ 0 KerA. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGabmiEayaaja WaaWbaaSqabeaacaaIWaaaaOGaeyicI4SaaGjcVlaadUeacaWGLbGa amOCaiaayIW7caWGbbGaaGOlaaaa@42DA@  Но тогда найдется базисный вектор e i R n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyzamaaBa aaleaacaWGPbaabeaakiabgIGiolaadkfadaahaaWcbeqaaiaad6ga aaaaaa@3D90@  и число s 0 >0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4CamaaBa aaleaacaaIWaaabeaakiaai6dacaaIWaaaaa@3B71@  такие, что

x ^ 0 + s 0 e i KerA. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGabmiEayaaja WaaWbaaSqabeaacaaIWaaaaOGaey4kaSIaam4CamaaBaaaleaacaaI WaaabeaakiaadwgadaWgaaWcbaGaamyAaaqabaGccqGHjiYZcaaMi8 Uaam4saiaadwgacaWGYbGaaGjcVlaadgeacaaIUaaaaa@47B4@

Действительно, если, например, α 12 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeqySde2aaS baaSqaaiaaigdacaaIYaaabeaakiabgcMi5kaaicdacaaISaaaaa@3E8A@  то подойдет вектор e 2 . MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyzamaaBa aaleaacaaIYaaabeaakiaai6caaaa@3A9B@  Тогда рассмотрим точку M 1 =exp( s 0 X 2 )(M), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytamaaBa aaleaacaaIXaaabeaakiaai2daciGGLbGaaiiEaiaacchacaaIOaGa am4CamaaBaaaleaacaaIWaaabeaakiaadIfadaWgaaWcbaGaaGOmaa qabaGccaaIPaGaaGikaiaad2eacaaIPaGaaGilaaaa@4575@   M=( x ^ 0 , t 0 ). MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytaiaai2 dacaaIOaGabmiEayaajaWaaWbaaSqabeaacaaIWaaaaOGaaGilaiaa dshadaWgaaWcbaGaaGimaaqabaGccaaIPaGaaGOlaaaa@405A@  Так как первые n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOBaaaa@38FA@  координат совпадают с x ^ 0 + s 0 e i , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGabmiEayaaja WaaWbaaSqabeaacaaIWaaaaOGaey4kaSIaam4CamaaBaaaleaacaaI WaaabeaakiaadwgadaWgaaWcbaGaamyAaaqabaGccaaISaaaaa@3F93@  то из предыдущих рассуждений мы получаем, что точка M 1 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytamaaBa aaleaacaaIXaaabeaaaaa@39C0@  соединяется с O D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGebWaaSbaaeaacaWGUbaabeaaaeqaaaaa@3AE4@  базисной горизонтальной k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaaaa@38F7@  -ломаной, где kn+1. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaiabgs MiJkaad6gacqGHRaWkcaaIXaGaaGOlaaaa@3DF4@  Поэтому точка M MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytaaaa@38D9@  соединяется с O D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGebWaaSbaaeaacaWGUbaabeaaaeqaaaaa@3AE4@  горизонтальной k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaaaa@38F7@  -ломаной, где kn+2. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaiabgs MiJkaad6gacqGHRaWkcaaIYaGaaGOlaaaa@3DF5@

Теперь посмотрим на конструкцию подходящих базисных горизонтальных ломаных немного по-другому. Пусть, например, α 12 0. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeqySde2aaS baaSqaaiaaigdacaaIYaaabeaakiabgcMi5kaaicdacaaIUaaaaa@3E8C@  И пусть x 2 0 0. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEamaaDa aaleaacaaIYaaabaGaaGimaaaakiabgcMi5kaaicdacaaIUaaaaa@3DEA@  Тогда

exp(b X 1 )exp( x 2 0 X 2 )exp(a X 1 )exp( x n 0 X n )exp( x 3 0 X 3 )( O D n ) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGzbVlGacw gacaGG4bGaaiiCaiaaiIcacaWGIbGaamiwamaaBaaaleaacaaIXaaa beaakiaaiMcacqWIyiYBciGGLbGaaiiEaiaacchacaaIOaGaamiEam aaDaaaleaacaaIYaaabaGaaGimaaaakiaadIfadaWgaaWcbaGaaGOm aaqabaGccaaIPaGaeSigI8MaciyzaiaacIhacaGGWbGaaGikaiaadg gacaWGybWaaSbaaSqaaiaaigdaaeqaaOGaaGykaiablIHiVjGacwga caGG4bGaaiiCaiaaiIcacaWG4bWaa0baaSqaaiaad6gaaeaacaaIWa aaaOGaamiwamaaBaaaleaacaWGUbaabeaakiaaiMcacqWIyiYBcqWI MaYscqWIyiYBciGGLbGaaiiEaiaacchacaaIOaGaamiEamaaDaaale aacaaIZaaabaGaaGimaaaakiaadIfadaWgaaWcbaGaaG4maaqabaGc caaIPaGaaGikaiaad+eadaWgaaWcbaGaamiramaaBaaabaGaamOBaa qabaaabeaakiaaiMcaaaa@6DA9@

=(a+c, x 2 0 ,, x n 0 , f + α 12 2 x 0 2 (ab)) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGypaiaaiI cacaWGHbGaey4kaSIaam4yaiaaiYcacaWG4bWaa0baaSqaaiaaikda aeaacaaIWaaaaOGaaGilaiablAciljaaiYcacaWG4bWaa0baaSqaai aad6gaaeaacaaIWaaaaOGaaGilaiqadAgagaqbaiabgUcaRmaalaaa baGaeqySde2aaSbaaSqaaiaaigdacaaIYaaabeaaaOqaaiaaikdaaa GaamiEamaaDaaaleaacaaIWaaabaGaaGOmaaaakiaaiIcacaWGHbGa eyOeI0IaamOyaiaaiMcacaaIPaaaaa@5322@

=( x 1 0 , x 2 0 ,, x n 0 , f + α 12 2 x 0 2 ( x 1 0 2b)), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGypaiaaiI cacaWG4bWaa0baaSqaaiaaigdaaeaacaaIWaaaaOGaaGilaiaadIha daqhaaWcbaGaaGOmaaqaaiaaicdaaaGccaaISaGaeSOjGSKaaGilai aadIhadaqhaaWcbaGaamOBaaqaaiaaicdaaaGccaaISaGabmOzayaa faGaey4kaSYaaSaaaeaacqaHXoqydaWgaaWcbaGaaGymaiaaikdaae qaaaGcbaGaaGOmaaaacaWG4bWaa0baaSqaaiaaicdaaeaacaaIYaaa aOGaaGikaiaadIhadaqhaaWcbaGaaGymaaqaaiaaicdaaaGccqGHsi slcaaIYaGaamOyaiaaiMcacaaIPaGaaGilaiaaywW7caaMf8oaaa@596C@

где f MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGabmOzayaafa aaaa@38FE@  зависит от x 1 0 ,, x n 0 , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEamaaDa aaleaacaaIXaaabaGaaGimaaaakiaaiYcacqWIMaYscaaISaGaamiE amaaDaaaleaacaWGUbaabaGaaGimaaaakiaaiYcaaaa@40D5@  и не зависит от b. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOyaiaai6 caaaa@39A6@  Тогда, меняя b MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOyaaaa@38EE@  произвольно, x 1 0 =a+b MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEamaaDa aaleaacaaIXaaabaGaaGimaaaakiaai2dacaWGHbGaey4kaSIaamOy aaaa@3E26@  мы получаем, что для любой точки M x 2 0 =( x 1 0 , x 2 0 ,, x n , t 0 ) D n , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytamaaBa aaleaacaWG4bWaa0baaeaacaaIYaaabaGaaGimaaaaaeqaaOGaaGyp aiaaiIcacaWG4bWaa0baaSqaaiaaigdaaeaacaaIWaaaaOGaaGilai aadIhadaqhaaWcbaGaaGOmaaqaaiaaicdaaaGccaaISaGaeSOjGSKa aGilaiaadIhadaWgaaWcbaGaamOBaaqabaGccaaISaGaamiDamaaBa aaleaacaaIWaaabeaakiaaiMcacqGHiiIZcaWGebWaaSbaaSqaaiaa d6gaaeqaaOGaaGilaaaa@4F58@   x 2 0 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEamaaDa aaleaacaaIYaaabaGaaGimaaaakiabgcMi5kaaicdacaaISaaaaa@3DE8@   α 12 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeqySde2aaS baaSqaaiaaigdacaaIYaaabeaakiabgcMi5kaaicdacaaISaaaaa@3E8A@  найдется базисная горизонтальная k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaaaa@38F7@  -ломаная, kn+1, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaiabgs MiJkaad6gacqGHRaWkcaaIXaGaaGilaaaa@3DF2@  соединяющая точки O D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGebWaaSbaaeaacaWGUbaabeaaaeqaaaaa@3AE4@  и M x 2 0 . MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytamaaBa aaleaacaWG4bWaa0baaeaacaaIYaaabaGaaGimaaaaaeqaaOGaaGOl aaaa@3C5C@  Точно так же доказывается, см. теорему 2.1, что для любой точки M x 1 0 =( x 1 0 , x 2 0 ,, x n , t 0 ) D n , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytamaaBa aaleaacaWG4bWaa0baaeaacaaIXaaabaGaaGimaaaaaeqaaOGaaGyp aiaaiIcacaWG4bWaa0baaSqaaiaaigdaaeaacaaIWaaaaOGaaGilai aadIhadaqhaaWcbaGaaGOmaaqaaiaaicdaaaGccaaISaGaeSOjGSKa aGilaiaadIhadaWgaaWcbaGaamOBaaqabaGccaaISaGaamiDamaaBa aaleaacaaIWaaabeaakiaaiMcacqGHiiIZcaWGebWaaSbaaSqaaiaa d6gaaeqaaOGaaGilaaaa@4F57@   x 1 0 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEamaaDa aaleaacaaIXaaabaGaaGimaaaakiabgcMi5kaaicdacaaISaaaaa@3DE7@   α 12 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeqySde2aaS baaSqaaiaaigdacaaIYaaabeaakiabgcMi5kaaicdacaaISaaaaa@3E8A@  найдется базисная горизонтальная k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaaaa@38F7@  -ломаная, kn+1, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaiabgs MiJkaad6gacqGHRaWkcaaIXaGaaGilaaaa@3DF2@  соединяющая точки O D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGebWaaSbaaeaacaWGUbaabeaaaeqaaaaa@3AE4@  и M x 2 0 . MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytamaaBa aaleaacaWG4bWaa0baaeaacaaIYaaabaGaaGimaaaaaeqaaOGaaGOl aaaa@3C5C@  Теперь рассмотрим случай, когда x 1 0 = x 2 0 =0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiEamaaDa aaleaacaaIXaaabaGaaGimaaaakiaai2dacaWG4bWaa0baaSqaaiaa ikdaaeaacaaIWaaaaOGaaGypaiaaicdacaaISaaaaa@4058@   t 0 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiDamaaBa aaleaacaaIWaaabeaakiabgcMi5kaaicdacaaISaaaaa@3D27@   α ij =0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeqySde2aaS baaSqaaiaadMgacaWGQbaabeaakiaai2dacaaIWaaaaa@3D3A@  для всех (ij)(12), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaadM gacaWGQbGaaGykaiabgcMi5kaaiIcacaaIXaGaaGOmaiaaiMcacaaI Saaaaa@40A2@   α 12 0. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeqySde2aaS baaSqaaiaaigdacaaIYaaabeaakiabgcMi5kaaicdacaaIUaaaaa@3E8C@  В этом случае горизонтальная (n+2) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaad6 gacqGHRaWkcaaIYaGaaGykaaaa@3BFD@  -ломаная строится следующим образом: сначала мы соединяем точки O D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGebWaaSbaaeaacaWGUbaabeaaaeqaaaaa@3AE4@  и exp( t 0 T)( O D n ) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaciyzaiaacI hacaGGWbGaaGikaiaadshadaWgaaWcbaGaaGimaaqabaGccaWGubGa aGykaiaaiIcacaWGpbWaaSbaaSqaaiaadseadaWgaaqaaiaad6gaae qaaaqabaGccaaIPaaaaa@4355@  при помощи горизонтальной 4 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGinaaaa@38C5@  -ломаной из п. 1 0 , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGymamaaCa aaleqabaGaaGimaaaakiaaiYcaaaa@3A69@  далее строим горизонтальную (n2) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaad6 gacqGHsislcaaIYaGaaGykaaaa@3C08@  -ломаную, соединяющую точки с координатами (0,,0, t 0 ) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaaic dacaaISaGaeSOjGSKaaGilaiaaicdacaaISaGaamiDamaaBaaaleaa caaIWaaabeaakiaaiMcaaaa@400D@  и (0,0, x 3 0 ,, x n 0 , t 0 ), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaaic dacaaISaGaaGimaiaaiYcacaWG4bWaa0baaSqaaiaaiodaaeaacaaI WaaaaOGaaGilaiablAciljaaiYcacaWG4bWaa0baaSqaaiaad6gaae aacaaIWaaaaOGaaGilaiaadshadaWgaaWcbaGaaGimaaqabaGccaaI PaGaaGilaaaa@47BB@  используя тот факт, что в рассматриваемой ситуации мы имеем

exp( x n 0 )exp( x 3 0 X 3 )exp( t 0 T)( O D n )=(0,0, x 3 0 ,, x n 0 , t 0 ). MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaciyzaiaacI hacaGGWbGaaGikaiaadIhadaqhaaWcbaGaamOBaaqaaiaaicdaaaGc caaIPaGaeSigI8MaeSOjGSKaeSigI8MaciyzaiaacIhacaGGWbGaaG ikaiaadIhadaqhaaWcbaGaaG4maaqaaiaaicdaaaGccaWGybWaaSba aSqaaiaaiodaaeqaaOGaaGykaiablIHiVjGacwgacaGG4bGaaiiCai aaiIcacaWG0bWaaSbaaSqaaiaaicdaaeqaaOGaamivaiaaiMcacaaI OaGaam4tamaaBaaaleaacaWGebWaaSbaaeaacaWGUbaabeaaaeqaaO GaaGykaiaai2dacaaIOaGaaGimaiaaiYcacaaIWaGaaGilaiaadIha daqhaaWcbaGaaG4maaqaaiaaicdaaaGccaaISaGaeSOjGSKaaGilai aadIhadaqhaaWcbaGaamOBaaqaaiaaicdaaaGccaaISaGaamiDamaa BaaaleaacaaIWaaabeaakiaaiMcacaaIUaaaaa@687E@

Теорема 3.1 доказана.

Следствие 3.1. Если группа D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiramaaBa aaleaacaWGUbaabeaaaaa@39EF@  такова, что α 12 0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeqySde2aaS baaSqaaiaaigdacaaIYaaabeaakiabgcMi5kaaicdaaaa@3DD4@  и α ij =0 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeqySde2aaS baaSqaaiaadMgacaWGQbaabeaakiaai2dacaaIWaaaaa@3D3A@  для всех (ij)(12) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaadM gacaWGQbGaaGykaiabgcMi5kaaiIcacaaIXaGaaGOmaiaaiMcaaaa@3FEC@   ( MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaaaa@38B9@  к таким группам относится, в частности, группа H α 1 MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamisamaaDa aaleaacqaHXoqyaeaacaaIXaaaaaaa@3B5B@   ), MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGykaiaaiY caaaa@3970@  то N X D n =n+2. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOtamaaBa aaleaatuuDJXwAK1uy0HwmaeHbfv3ySLgzG0uy0Hgip5wzaGqbaiab =Dr8ynaaBaaabaGaamiramaaBaaabaGaamOBaaqabaaabeaaaeqaaO GaaGypaiaad6gacqGHRaWkcaaIYaGaaGOlaaaa@4A8D@

Следствие 3.2. Почти все точки группы D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiramaaBa aaleaacaWGUbaabeaaaaa@39EF@  соединяются с началом координат O D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGebWaaSbaaeaacaWGUbaabeaaaeqaaaaa@3AE4@  базисными горизонтальными k MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaaaa@38F7@  -ломаными, где kn+1. MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4Aaiabgs MiJkaad6gacqGHRaWkcaaIXaGaaGOlaaaa@3DF4@

Доказательство. В доказательстве теоремы 3.1 мы получили, что все точки M=( x 1 0 ,, x n 0 , t 0 ) D n , MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamytaiaai2 dacaaIOaGaamiEamaaDaaaleaacaaIXaaabaGaaGimaaaakiaaiYca cqWIMaYscaaISaGaamiEamaaDaaaleaacaWGUbaabaGaaGimaaaaki aaiYcacaWG0bWaaSbaaSqaaiaaicdaaeqaaOGaaGykaiabgIGiolaa dseadaWgaaWcbaGaamOBaaqabaGccaaISaaaaa@49E8@   ( x 1 0 ) 2 ++ ( x n 0 ) 2 0, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaadI hadaqhaaWcbaGaaGymaaqaaiaaicdaaaGccaaIPaWaaWbaaSqabeaa caaIYaaaaOGaey4kaSIaeSOjGSKaey4kaSIaaGikaiaadIhadaqhaa WcbaGaamOBaaqaaiaaicdaaaGccaaIPaWaaWbaaSqabeaacaaIYaaa aOGaeyiyIKRaaGimaiaaiYcaaaa@485E@   ( x 1 0 ,, x n 0 )KerA, MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaadI hadaqhaaWcbaGaaGymaaqaaiaaicdaaaGccaaISaGaeSOjGSKaaGil aiaadIhadaqhaaWcbaGaamOBaaqaaiaaicdaaaGccaaIPaGaeyycI8 Saam4saiaadwgacaWGYbGaaGjcVlaadgeacaaISaaaaa@48C8@  соединяются с O D n MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4tamaaBa aaleaacaWGebWaaSbaaeaacaWGUbaabeaaaeqaaaaa@3AE4@  некоторой базисной горизонтальной (n+1) MathType@MTEF@5@5@+= feaahGart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGGj0Jf9crFfpeea0xh9v8qiW7rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaGikaiaad6 gacqGHRaWkcaaIXaGaaGykaaaa@3BFC@  -ломаной.

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Об авторах

Александр Валерьевич Грешнов

ФГАОУ ВО «Новосибирский государственный университет»

Автор, ответственный за переписку.
Email: a.greshnov@g.nsu.ru
ORCID iD: 0000-0002-1218-2767

доктор физико-математических наук, профессор кафедры математического анализа

Россия, 630090, г. Новосибирск, ул. Пирогова, 1

Роман Иванович Жуков

ФГАОУ ВО «Новосибирский государственный университет»

Email: eifromdc@yandex.ru
ORCID iD: 0009-0007-0251-4995

ассистент кафедры геометрии и топологии

Россия, 630090, г. Новосибирск, ул. Пирогова, 1

Список литературы

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  4. A. Bonfiglioli, E. Lanconelli, F. Uguzzoni, Stratified Lie Groups and Potential Theory for their sub-Laplacian, Berlin–Heidelberg, Springer–Verlag, 2007.
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  6. A. Greshnov, “Optimal horizontal joinability on the Engel group”, Atti della Accademia Nazionale dei Lincei, Classe di Scienze Fisiche, Matematiche e Naturali, Rendiconti Lincei Matematica E Applicazioni, 32:3 (2021), 535–547.
  7. А. В. Грешнов, Р. И. Жуков, “Горизонтальная соединимость на канонической 3-ступенчатой группе Карно с горизонтальным распределением коранга 2”, Сиб. матем. журн., 62:4 (2021), 736–746; англ. пер.:A. V. Greshnov, R. I. Zhukov, “Horizontal joinability in canonical 3-step Carnot groups with corank 2 horizontal distributions”, Siberian Math. J., 62:4 (2021), 598–606.
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  9. А. В. Грешнов, “Метод Аграчева–Барилари–Боскайна и оценки числа звеньев горизон- тальных ломаных, соединяющих точки в канонической группе Карно G3,3 ”, Оптималь- ное управление и динамические системы, Сборник статей. К 95-летию академика Рева- за Валериановича Гамкрелидзе, Труды МИАН, 321, МИАН, М., 2023, 108–117; англ. пер.:A. V. Greshnov, “The Agrachev–Barilari–Boscain Method and Estimates for the Number of Segments of Horizontal Broken Lines Joining Points in the Canonical Carnot Group G3,3 ”, Proceedings of the Steklov Institute of Mathematics, 321:1 (2023), 97–106.
  10. Z. M. Balogh, A. Krist´aly, K. Sipos, “Jacobian determinant inequality on corank1 Carnot groups with applications”, Journal of Functional Analysis, 277:12 (2019), 1–36.
  11. A. Greshnov, V. Potapov, “About coincidence points theorems on 2-step Carnot groups with 1- dimensional centre equipped with Box-quasimetrics”, AIMS Mathematics, 8:3 (2023), 6191–6205.
  12. А. В. Арутюнов, А. В. Грешнов, “Теория (q1, q2) -квазиметрических пространств и точки совпадения”, Доклады РАН, 469:5 (2016), 527–531; англ. пер.:A. V. Arutyunov, A. V. Greshnov, “The theory of (q1, q2) -quasimetric spaces and coincidence points”, Doklady Mathematics, 94:1 (2016), 434–437.
  13. А. В. Арутюнов, А. В. Грешнов, “ (q1, q2) -квазиметрические пространства. Накрывающие отображения и точки совпадения”, Изв. РАН. Сер. матем., 82:2 (2018), 3–32; англ. пер.:A. V. Arutyunov, A. V. Greshnov, “ (q1, q2) -quasimetric spaces. Covering mappings and coincidence points”, Izvestiya Mathematics, 82:2 (2018), 245–272.
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