Weak compactness of the set of \(\varepsilon\)-extensions

zbMATH Open1077.46012MaRDI QIDQ1775296

Shahram Rezapour

Publication date: 6 May 2005

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

zbMATH Keywords

\(\varepsilon\)-best approximation\(\varepsilon\)-extension\(\varepsilon\)-quasi Chebyshev subspace\(\varepsilon\)-weakly Chebyshev subspace

Mathematics Subject Classification ID

Geometry and structure of normed linear spaces (46B20) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Compactness in Banach (or normed) spaces (46B50)

Related Items (2)

Shellable weakly compact subsets of \(C[0,1]\) ⋮ The weakly compact reflection principle need not imply a high order of weak compactness

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