A STUDY OF SOME TYPES OF MAPPINGS ON TOPOLOGICAL SPACES

abd el-fattah abd el-fattah yoseif el-atik;

Abstract


In this the &is it introduce the concepts of y-upen and y-cluscd sets
and by using them we define the notions of y-continuity, y-open3 y-closcd
mappings and y-homeomorphism Some of their characterizations and


Other data

Title A STUDY OF SOME TYPES OF MAPPINGS ON TOPOLOGICAL SPACES
Other Titles دراسه عن بعض انواع الرواسم فى الفرغات التوبولوجيه
Authors abd el-fattah abd el-fattah yoseif el-atik
Issue Date 1997

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