γ-sets andγ-continuous functions

Won Keun Min
2002 International Journal of Mathematics and Mathematical Sciences  
We introduce a new class of sets, calledγ-sets, and the notion ofγ-continuity and investigate some properties and characterizations. In particular,γ-sets andγ-continuity are used to extend known results for semi-open sets and semi-continuity.
doi:10.1155/s0161171202109240 fatcat:igeklaxhfbbhhnhe4be52o5scu