?0-COMPACT , ?s-REGULAR AND ?s-NORMAL SPACES Page No: 459-462

B Ahmad and S Hussain

Keywords: ?-closed(open), ?-closure, ?-regular (open), (?,?)-continuous (closed, open) functions, ?0-compact, ?s-regular spaces and ?s-normal spaces. AMS (2000) subject classification. Primary 54A05, 54A10, 54D10.2

Abstract: We define and study the properties of ? s -regular and ? s -normal spaces. We also continue studying ?0-compact spaces defined in Ahmad and Hussain (2006).



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