Asian Journal of Research in Social Sciences and Humanities
  • Year: 2016
  • Volume: 6
  • Issue: 9

Upper and Lower Almost -Continuous Multifunctions

*Department of Mathematics, Thangavelu Engineering College, Chennai, Tamilnadu, India

**Department of Mathematics, Rajah Serfoji Govt. College, Thanjavur, Tamilnadu, India

***Department of Mathematics, Rajah Serfoji Govt. College, Thanjavur, Tamilnadu, India

Abstract

In this paper, we introduce and study the concepts upper (lower) almost -continuous multifunctions between topological spaces.