[This article belongs to Volume - 54, Issue - 02]
Gongcheng Kexue Yu Jishu/Advanced Engineering Science
Journal ID : AES-21-12-2022-580

Title : ON CONTRA APPROACH TO MULTI CONTINUITY
R.Suresh1, S.Pasunkilipandian2 , G.Hari Siva Annam3 , 4T.Selva Banu Priya

Abstract :

The researchers in point set topology studied several types contra continuous multifunctions. Recently the authors discussed the concepts of upper b#-continuous, lower b#-continuous, upper *b-continuous and lower *b-continuous multifunctions. In this paper our primary aim is to introduce the notions of upper contra b#-continuous, lower contra b#-continuous, upper contra *b-continuous and lower contra *b-continuous multifunctions and to discuss their basic properties