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

Received 17 September 2001

Copyright © 2002 Won Keun Min. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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.