Title of article :
Absolutely strongly star-Menger spaces
Author/Authors :
Song، نويسنده , , Yan-Kui، نويسنده ,
Issue Information :
دوماهنامه با شماره پیاپی سال 2013
Abstract :
A space X is absolutely strongly star-Menger if for each sequence ( U n : n ∈ N ) of open covers of X and each dense subset D of X, there exists a sequence ( F n : n ∈ N ) of finite subsets of D such that { St ( F n , U n ) : n ∈ N } is an open cover of X. In this paper, we investigate the relationships between absolutely strongly star-Menger spaces and related spaces, and also study topological properties of absolutely strongly star-Menger spaces.
Keywords :
ACC , Absolutely strongly star-Menger , Star-Lindelِf , Alexandroff duplicate , Strongly star-Menger , Starcompact , Selection principles , Absolutely star-Lindelِf
Journal title :
Topology and its Applications
Journal title :
Topology and its Applications