scientific article; zbMATH DE number 4127820

zbMATH Open0688.41028MaRDI QIDQ4207189

Liwuj Liu

Publication date: 1989

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

zbMATH Keywords

existenceuniquenessbest \(L_ p\) approximationMach's theorem

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50)

Related Items (1)

The best \(L^ 2\)-approximation by finite sums of functions with separable variables

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