Polynomial approximation of functions of several variables and diameters of certain function classes

DOI10.1007/BF01911335zbMath0492.41015MaRDI QIDQ1167884

A. S. Shvedov

Publication date: 1982

Published in: Analysis Mathematica (Search for Journal in Brave)

zbMATH Keywords

uniform approximationbest polynomial approximationKolmogorov diametersspectrum of the approximating polynomial

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Multidimensional problems (41A63) Approximation by polynomials (41A10) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Related Items

Limit theorems in approximation theory, Sharp constants of approximation theory. IV: Asymptotic relations in general settings

Cites Work

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• The Brauer-Manin Obstruction and III[2]
• Lower Bounds for the Degree of Approximation
• Best n -Dimensional Approximation to Sets of Functions