An application of KKM-map principle

DOI10.1155/S0161171292000875zbMath0806.47047MaRDI QIDQ1205604

S. Singh

Publication date: 1 April 1993

Published in: International Journal of Mathematics and Mathematical Sciences (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/47067

zbMATH Keywords

almost quasi-convex and ontoconvex subset of a Banach spaceKKM-map principle

Mathematics Subject Classification ID

Fixed-point theorems (47H10) Fixed-point and coincidence theorems (topological aspects) (54H25) Best approximation, Chebyshev systems (41A50)

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