Menger, Hurewicz and Rothberger properties restricted to partitions into clopen sets and to covers by stars are considered. A question is discussed when a $\psi$-space satisfies some of these properties.
Some covering properties of ψ-spaces
BONANZINGA, Maddalena;
2009-01-01
Abstract
Menger, Hurewicz and Rothberger properties restricted to partitions into clopen sets and to covers by stars are considered. A question is discussed when a $\psi$-space satisfies some of these properties.File in questo prodotto:
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