Browsing - 11 - العدد الحادي عشر by Author "AHMED, AMNA MOHAMED"
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Semi-perfect Sets in Topological Spaces AHMED, AMNA MOHAMED (Elmergib University, 2021-06)In this paper, we introduce a new concept called semi-perfect sets in topological spaces. We define semi-isolated points and semi-perfect sets. Further, some interesting results and properties of these concepts are investigated