Tightness of paracompact k-spaces and sequential paracompactness of \(F_{\sigma}\)-sets in product spaces

zbMath0709.54008MaRDI QIDQ921650

Anatoli P. Kombarov

Publication date: 1990

Published in: Moscow University Mathematics Bulletin (Search for Journal in Brave)

zbMATH Keywords

tightnesscountably paracompact space\(\Sigma \) -productparacompact k-space

Mathematics Subject Classification ID

Noncompact covering properties (paracompact, Lindelöf, etc.) (54D20) Cardinality properties (cardinal functions and inequalities, discrete subsets) (54A25) Product spaces in general topology (54B10) (k)-spaces (54D50)

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