Approximation of with countable subsets of and calibers of the space
Vladimir Vladimirovich Tkachuk (1986)
Commentationes Mathematicae Universitatis Carolinae
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Vladimir Vladimirovich Tkachuk (1986)
Commentationes Mathematicae Universitatis Carolinae
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Aleksander V. Arhangel'skii, Vladimir Vladimirovich Uspenskij (1986)
Commentationes Mathematicae Universitatis Carolinae
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Israel Lara, Oleg Okunev (2010)
Open Mathematics
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We present a few results and problems related to spaces of continuous functions with the topology of pointwise convergence and the classes of LΣ(≤ ω)-spaces; in particular, we prove that every Gul’ko compact space of cardinality less or equal to is an LΣ(≤ ω)-space.