On approximation characteristics of some classes of functions of small smoothness

DOI10.1134/S0037446618030114zbMath1406.42005WikidataQ129647529 ScholiaQ129647529MaRDI QIDQ1673676

Artyom O. Radomskii

Publication date: 13 September 2018

Published in: Siberian Mathematical Journal (Search for Journal in Brave)

zbMATH Keywords

Kolmogorov widthentropy numbertrigonometric polynomial

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Cites Work

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• On an inequality of Sidon type for trigonometric polynomials
• Low regularity classes and entropy numbers
• On certain properties of the space of trigonometric polynomials with uniform norm
• Entropy numbers, s-numbers, and eigenvalue problems
• On a norm and approximate characteristics of classes of multivariable functions
• On nonequivalence of the C- and QC-norms in the space of trigonometric polynomials
• On the Sidon inequality for trigonometric polynomials

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