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On a group of diameter problems - MaRDI portal

On a group of diameter problems

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Publication:748800

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zbMath0712.42033MaRDI QIDQ748800

Boris S. Kashin

Publication date: 1988

Published in: Moscow University Mathematics Bulletin (Search for Journal in Brave)

zbMATH Keywords

width Kolmogorov

Mathematics Subject Classification ID

Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis (42C05) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

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