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Abstract
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International Journal of Mathematics and Mathematical Sciences
Volume 31 (2002), Issue 3, Pages 177-181
doi:10.1155/S0161171202109240

γ-sets and γ-continuous functions

Won Keun Min

Department of Mathematics, Kangwon National University, Chuncheon 200-701, Korea

Abstract

We introduce a new class of sets, called γ-sets, and the notion of γ-continuity and investigate some properties and characterizations. In particular, γ-sets and γ-continuity are used to extend known results for semi-open sets and semi-continuity.