The characterization of generalized KKM mappings with finitely open values in topological vector spaces

zbMATH Open1006.47042MaRDI QIDQ2753319

George Xian-Zhi Yuan, Byung Soo Lee, Yeol Je Cho

Publication date: 30 October 2001

zbMATH Keywords

set-valued mappingHausdorff topological vector spacesgeneralized KKM mappingFan-KKM principlefinitely open (resp., closed) values

Mathematics Subject Classification ID

Fixed-point theorems (47H10) Set-valued operators (47H04) Topology of special sets defined by functions (54C50)

Related Items (2)

A characterization of nonlinear open mappings between pseudometrizable topological vector spaces ⋮ REMARKS ON THE KKM PROPERTY FOR OPEN-VALUED MULTIMAPS ON GENERALIZED CONVEX SPACES

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