KKM mappings in metric spaces
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A. Amini; M. Fakhar; J. Zafarani
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Article
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2005
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Elsevier Science
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English
β 182 KB
We introduce the class of KKM-type mappings on metric spaces and establish some fixed point theorems for this class. We also obtain a generalized Fan's matching theorem, a generalized Fan-Browder's type theorem, and a new version of Fan's best approximation theorem.