Weak KKM theorems in generalized finitely continuous space with applications

(整期优先)网络出版时间:2013-10-20
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SomenewweakKnaster-Kuratouski-Mazurkiewicz(KKM)theoremsareprovedunderthenoncompactsituationinthegeneralizedfinitelycontinuousspace(GFCspace)withoutanyconvexity.Asapplications,theminimaxinequalitiesoftheKyFantypearealsogivenundersomesuitableconditions.Theresultsunifyandgeneralizesomeknownresultsinrecentliteratures.