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APPROXIMATION OF FUNCTIONS OFnVARIABLES BY QUASIPOLYNOMIALS - MaRDI portal

APPROXIMATION OF FUNCTIONS OFnVARIABLES BY QUASIPOLYNOMIALS

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Publication:5643014

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DOI10.1070/IM1970v004n03ABEH000922zbMath0234.41010OpenAlexW2137241998MaRDI QIDQ5643014

Yuri A. Brudnyi

Publication date: 1971

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

Full work available at URL: https://doi.org/10.1070/im1970v004n03abeh000922

Mathematics Subject Classification ID

Multidimensional problems (41A63) Approximation by polynomials (41A10) Trigonometric polynomials, inequalities, extremal problems (42A05)

Related Items (6)

Multivariate \(n\)-term rational and piecewise polynomial approximation ⋮ Interpolation of several multiparametric approximation spaces ⋮ On the theorem and constants of H. Whitney ⋮ Product of extension domains is still an extension domain ⋮ Nonlinear piecewise polynomial approximation beyond Besov spaces ⋮ Degree of simultaneous approximation of bivariate functions by Gordon operators

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