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ESTIMATES OF THE BEST BILINEAR APPROXIMATIONS OF FUNCTIONS OF TWO VARIABLES AND SOME OF THEIR APPLICATIONS - MaRDI portal

ESTIMATES OF THE BEST BILINEAR APPROXIMATIONS OF FUNCTIONS OF TWO VARIABLES AND SOME OF THEIR APPLICATIONS

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Publication:3468057

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DOI10.1070/SM1989v062n01ABEH003228zbMath0693.41010MaRDI QIDQ3468057

Vladimir N. Temlyakov

Publication date: 1989

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

zbMATH Keywords

Kolmogorov widths optimal estimates

Mathematics Subject Classification ID

Multidimensional problems (41A63) Approximation by polynomials (41A10) Fourier series and coefficients in several variables (42B05) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Related Items (2)

Nonlinear tensor product approximation of functions ⋮ Sparse Approximation by Greedy Algorithms

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