Uniqueness of the polynomial of best \(L\)-approximation of discontinuous functions

DOI10.1007/BF01209377zbMath0809.41008MaRDI QIDQ1324935

N. K. Rakhmetov

Publication date: 21 July 1994

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

zbMATH Keywords

Chebyshev polynomialreal algebraic polynomials

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation by polynomials (41A10) Uniqueness of best approximation (41A52)

Cites Work

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• On approximation of discontinuous functions in L-metric
• L\(^1\) approximation of discontinuous functions with interpolation constraints
• On L\(^1\) approximation of discontinuous functions

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