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Abstract
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International Journal of Mathematics and Mathematical Sciences
Volume 15 (1992), Issue 2, Pages 255-259
doi:10.1155/S0161171292000322

On θ-C-open sets

C.W. Baker

Department of Mathematics, Indiana University Southeast, New Albany 47150, Indiana, USA

Abstract

The properties of the collection of complements of θ-closures of sets in a topological space are investigated in this paper. A strong continuity condition is defined in terms of these sets. Some applications to H-closed spaces and Katetov spaces are given.