🔧На сайте запланированы технические работы
25.12.2025 в промежутке с 18:00 до 21:00 по Московскому времени (GMT+3) на сайте будут проводиться плановые технические работы. Возможны перебои с доступом к сайту. Приносим извинения за временные неудобства. Благодарим за понимание!
🔧Site maintenance is scheduled.
Scheduled maintenance will be performed on the site from 6:00 PM to 9:00 PM Moscow time (GMT+3) on December 25, 2025. Site access may be interrupted. We apologize for the inconvenience. Thank you for your understanding!

 

On Continuous Multifunctions in Ideal Topological Spaces


Cite item

Full Text

Open Access Open Access
Restricted Access Access granted
Restricted Access Subscription Access

Abstract

The purpose of the present paper is to introduce the concepts of upper and lower *-continuous multifunctions. Several characterizations of upper and lower *-continuous multifunctions are investigated. The relationships between upper and lower *-continuous multifunctions and the other types of continuity are discussed.

About the authors

C. Boonpok

Mathematics and Applied Mathematics Research Unit, Department of Mathematics, Faculty of Science

Author for correspondence.
Email: chawalit.b@msu.ac.th
Thailand, Mahasarakham, 44150

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c) 2019 Pleiades Publishing, Ltd.