On the equality of Kolmogorov and relative widths of classes of differentiable functions

DOI10.1134/S0001434609090168zbMath1192.46023OpenAlexW2065498902MaRDI QIDQ1048588

Yu. N. Subbotin, Sergey A. Telyakovskii

Publication date: 12 January 2010

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

Full work available at URL: https://doi.org/10.1134/s0001434609090168

zbMATH Keywords

Banach spacedifferentiable functionKolmogorov widthFavard constant\(2\pi \)-periodic functionrelative width of a class

Mathematics Subject Classification ID

Banach spaces of continuous, differentiable or analytic functions (46E15) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Related Items

Linear relative \(n\)-widths for linear operators preserving an intersection of cones, New recursive representations for the Favard constants with application to multiple singular integrals and summation of series

Cites Work

• Exact values of relative widths of classes of differentiable functions
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