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scientific article; zbMATH DE number 1995855 - MaRDI portal

scientific article; zbMATH DE number 1995855

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Publication:4431726

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zbMath1029.42007MaRDI QIDQ4431726

A. S. Romanyuk

Publication date: 22 October 2003

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

trigonometric polynomials Kolmogorov widths linear widths de la Valleé Poussin kernel periodic multivariable functions

Mathematics Subject Classification ID

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

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