On strong generalized neighborhood systems and $sg$-open sets
Commun. Korean Math. Soc. 2008 Vol. 23, No. 1, 125-131 Printed March 1, 2008
Won Keun Min Department of Mathematics, Kangwon National University, Chuncheon 200-701, Korea
Abstract : We introduce and study the concepts of strong generalized neighborhood systems, SGNS and $sg$-open sets. We also introduce and investigate the concept of $(\psi, \psi')$-continuity and $sg$-continuity on SGNS's.