Criterion for the existence of finite-dimensional Chebyshev subspaces in \(L_{\phi}\) spaces

DOI10.1007/BF00966456zbMath0721.41046MaRDI QIDQ2640817

D.-A. G. Kamuntavichyus

Publication date: 1990

Published in: Lithuanian Mathematical Journal (Search for Journal in Brave)

zbMATH Keywords

metric projectionChebyshev setatom of measure

Mathematics Subject Classification ID

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

Related Items (1)

Existence, uniqueness, and stability of best and near-best approximations

Cites Work

• Uniqueness of Hahn-Banach Extensions and Unique Best Approximation
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