Selection principles and upper semicontinuous functions
Masami Sakai
Colloquium Mathematicae, Tome 116 (2009), p. 251-256 / Harvested from The Polish Digital Mathematics Library
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In connection with a conjecture of Scheepers, Bukovský introduced properties wQN* and SSP* and asked whether wQN* implies SSP*. We prove it in this paper. We also give characterizations of properties S₁(Γ,Ω) and Sfin(Γ,Ω) in terms of upper semicontinuous functions

Publié le : 2009-01-01
EUDML-ID : urn:eudml:doc:283965 
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     title = {Selection principles and upper semicontinuous functions},
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Masami Sakai. Selection principles and upper semicontinuous functions. Colloquium Mathematicae, Tome 116 (2009) pp. 251-256. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm117-2-7/