scientific article

zbMATH Open0759.41032MaRDI QIDQ4017095

S. S. Dragomir

Publication date: 16 January 1993

Title of this publication is not available (Why is that?)

zbMATH Keywords

\(S\)-best approximation element\(S\)-proximinal

Mathematics Subject Classification ID

Generalizations of inner products (semi-inner products, partial inner products, etc.) (46C50) Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

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Existence and characterization of best \(\varphi\)-approximations by linear subspaces ⋮ Title not available (Why is that?) ⋮ Title not available (Why is that?)

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