Extensions of best approximation and coincidence theorems

DOI10.1155/S016117129700094XzbMath0903.41020OpenAlexW1990895139MaRDI QIDQ1380745

Sehie Park

Publication date: 5 January 1999

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

Full work available at URL: https://eudml.org/doc/48034

zbMATH Keywords

multifunctionbest approximationmetric projectionacyclicconvex spaceupper semicontinuous

Mathematics Subject Classification ID

Fixed-point theorems (47H10) Fixed-point and coincidence theorems (topological aspects) (54H25) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Fixed points and coincidences in algebraic topology (55M20)

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