Approximation of $$\bar \psi - Integrals$$ of periodic functions by Fourier sums (small smoothness). IIof periodic functions by Fourier sums (small smoothness). II

DOI10.1007/BF02528808zbMath0939.42002OpenAlexW4238208256MaRDI QIDQ4705260

A. I. Stepanets

Publication date: 19 December 1999

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

Full work available at URL: https://doi.org/10.1007/bf02528808

zbMATH Keywords

rate of convergenceFourier seriesLebesgue inequalityKolmogorov-Nikol'skij problem

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Fourier coefficients, Fourier series of functions with special properties, special Fourier series (42A16)

Related Items (1)

On the Lebesgue inequality on classes of \(\overline\psi\)-differentiable functions

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