Best approximation and intersections of balls in Banach spaces

DOI10.1017/S0004972700010972zbMath0407.41015MaRDI QIDQ4193884

David Yost

Publication date: 1979

Published in: Bulletin of the Australian Mathematical Society (Search for Journal in Brave)

zbMATH Keywords

Best ApproximationBanach SpacesMetric ProjectionProximinal Sets

Mathematics Subject Classification ID

Normed linear spaces and Banach spaces; Banach lattices (46B99) Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

Related Items

On Property- and Relative Chebyshev Centres in Banach Spaces, A Cheney and Wulbert type lifting theorem in optimization, Unnamed Item, Some geometric properties of relative Chebyshev centres in Banach spaces, Ball proximinality of equable spaces, Semisummands and semiideals in Banach spaces, A new proof of proximinality for $M$--ideals

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