On a generalization of \(\Sigma\)-spaces

DOI10.2140/PJM.1972.42.485zbMath0219.54018OpenAlexW1492897349MaRDI QIDQ2547064

Akihiro Okuyama

Publication date: 1972

Published in: Pacific Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2140/pjm.1972.42.485

Mathematics Subject Classification ID

Noncompact covering properties (paracompact, Lindelöf, etc.) (54D20)

Related Items (8)

On reflections of quasitopological groups and semitopological groups ⋮ Symmetric products and closed finite-to-one mappings ⋮ Characterizations of four covering properties by products ⋮ \(\aleph\)-spaces and spaces with a \(\sigma\)-hereditarily closure- preserving \(k\)-network ⋮ On \(\Sigma^*\)-spaces and strong \(\Sigma^*\)-spaces of countable pseudocharacter ⋮ A note on paratopological loops ⋮ Equalities for the extent of infinite products and \(\varSigma\)-products ⋮ A note on joint metrizability of spaces on families of subspaces

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