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Separation axioms for generalized topologies. (English) Zbl 1059.54003

Summary: The fundamental concepts in topological spaces, in particular separation axioms, are presented in a manner that open sets are replaced by more general ones.

MSC:

54A05 Topological spaces and generalizations (closure spaces, etc.)
54D10 Lower separation axioms (\(T_0\)–\(T_3\), etc.)
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