Best L 1 -Approximation with Varying Weights

DOI10.2307/2046272zbMath0621.41023OpenAlexW4243508430MaRDI QIDQ3756737

András Kroó

Publication date: 1987

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2046272

zbMATH Keywords

Chebyshev subspaceA-spacebest \(L_ 1\)-approximationvarying weightA-property

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

Related Items (6)

One-sidedL¹Norm and Best Approximation in One-sidedL¹Norm ⋮ Uniqueness of best α-norm approximation andA-spaces ⋮ Some properties of \(A\)-spaces and their relationship to \(L^ 1\)- approximation ⋮ On \(A\)-spaces and their relation to the Hobby-Rice theorem ⋮ Uniqueness of simultaneous approximations in continuous function spaces ⋮ Almost Chebyshev properties for \(L^ 1\)-approximation of continuous functions

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