Abstract:

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

Keywords: generalized topology; ?-open; envelope; weak envelope; complementary generalized topology; ?-closed

Document Type: Research article

DOI: 10.1023/B:AMHU.0000034362.97008.c6

Affiliations: 1: Eötvös Loránd University, Department of Analysis 1117 Budapest, Pázmány P. Sétány 1/C