On a problem of Y. Yajima

DOI10.1016/0166-8641(91)90039-OzbMath0714.54006OpenAlexW2007816488MaRDI QIDQ750932

Hui Teng

Publication date: 1991

Published in: Topology and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0166-8641(91)90039-o

zbMATH Keywords

\(\Sigma \) -product of semi-stratifiable spacescollectionwise \(\delta \) -normalitycollectionwise subnormality

Mathematics Subject Classification ID

Product spaces in general topology (54B10) Higher separation axioms (completely regular, normal, perfectly or collectionwise normal, etc.) (54D15) Stratifiable spaces, cosmic spaces, etc. (54E20)

Related Items (1)

Subnormality of \(X\times \kappa\) and \(\Sigma\)-products

Cites Work

• Unnamed Item
• On \(\Sigma\)-products of semi-stratifiable spaces
• Concerning semi-stratifiable spaces
• Normality in Subsets of Product Spaces
• On subparacompactness and related properties

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