APPROXIMATION IN THE MEAN OF CLASSES OF DIFFERENTIABLE FUNCTIONS BY ALGEBRAIC POLYNOMIALS

DOI10.1070/IM1984V023N02ABEH001774zbMath0564.41003OpenAlexW1983680423MaRDI QIDQ3678125

V. A. Kofanov

Publication date: 1984

Published in: Mathematics of the USSR-Izvestiya (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/im1984v023n02abeh001774

zbMATH Keywords

algebraic polynomialsbest approximations in the mean

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Approximation by polynomials (41A10)

Related Items (2)

Best \(L^1\) approximation of truncated functions, Whitney-type and Bohr-Favard-type inequalities ⋮ An extremal relation of the theory of approximation of functions by algebraic polynomials

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