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Modules close to SSP- and SIP-modules


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Abstract

In this paper, we investigate some properties of SIP, SSP and CS-Rickart modules. We give equivalent conditions for SIP and SSP modules; establish connections between the class of semisimple artinian rings and the class of SIP rings. It shows that R is a semisimple artinian ring if and only if RR is SIP and every right R-module has a SIP-cover. We also prove that R is a semiregular ring and J(R) = Z(RR) if only if every finitely generated projective module is a CSRickart module which is also a C2 module.

About the authors

A. N. Abyzov

Department of Algebra and Mathematical Logic

Author for correspondence.
Email: Adel.Abyzov@ksu.ru
Russian Federation, Kremlevskaya ul. 18, Kazan, 420008

Tran Hoai Ngoc Nhan

Department of IT and Mathematics Teacher Training

Email: Adel.Abyzov@ksu.ru
Viet Nam, Cao Lãnh

Truong Cong Quynh

Department of Mathematics

Email: Adel.Abyzov@ksu.ru
Viet Nam, 459 Ton Duc Thang, Danang city

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