\(\sigma\)-normality of topological spaces

zbMath1148.54321MaRDI QIDQ949089

Madjid Mirzavaziri

Publication date: 20 October 2008

Published in: Bulletin of the Iranian Mathematical Society (Search for Journal in Brave)

zbMATH Keywords

normalsemi-continuous\((\tau_1,\tau_2)\)-normal\(\sigma\)-continuous\(\sigma\)-normal\(\sigma\)-obtainable\(\sigma\)-Urysohn's lemmacouple topological space

Mathematics Subject Classification ID

Several topologies on one set (change of topology, comparison of topologies, lattices of topologies) (54A10) Higher separation axioms (completely regular, normal, perfectly or collectionwise normal, etc.) (54D15)

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