A remark on best \(L^ 1\)-approximation by polynomials

DOI10.1016/0021-9045(88)90049-4zbMath0696.41004OpenAlexW2019799474MaRDI QIDQ910634

Helmut Brass

Publication date: 1988

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9045(88)90049-4

zbMATH Keywords

Chebyshev polynomial of the second kind

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation by polynomials (41A10) Spline approximation (41A15)

Related Items (2)

Error Localization of Best $L_{1}$ Polynomial Approximants ⋮ Best \(L^ 1\)-approximation by polynomials. II

Cites Work

• Best \(L_ 1\)-approximation by polynomials
• Best and partial best \(L_1\) approximations by polynomials to certain rational functions
• Another proof of Jackson's theorem
• The Evaluation and Estimation of the Coefficients in the Chebyshev Series Expansion of a Function
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