International Journal of Mathematical Archive · 2012 · 12 citations · 4 references
Natural SciencesMathematicsSet TheoryTopologyTopological SpacesClosed Sets
I n this paper, a new class of sets called R*-closed sets in topological spaces is introduced and their properties are discussed.
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Semi-Open Sets and Semi-Continuity in Topological Spaces
Norman Levine · American Mathematical Monthly · 1963 · 1.3K citations
Ahmad Al-Omari, Mohd Salmi Md Noorani · International Journal of Mathematics and Mathematical Sciences · 2007 · 121 citations · Full text
On RW-Closed Sets in Topological Spaces
R. S. Wali · 2008 · 86 citations