Asymptotically exact estimates of the errors of partial Fourier sums on classes of continuous periodic functions of several variables

DOI10.1007/BF01085790zbMath0516.42002OpenAlexW2091077595MaRDI QIDQ1052566

A. I. Stepanets

Publication date: 1981

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

Full work available at URL: https://doi.org/10.1007/bf01085790

zbMATH Keywords

modulus of continuitytrigonometric approximationasymptotic values of least upper bounds of approximationsconvex modulus

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Best constants in approximation theory (41A44)

Related Items (1)

Estimate of the simultaneous approximation of functions and their derivatives by Fourier sums

Cites Work

• Zur Grössenordnung des Restgliedes Fourierscher Reihen differenzierbarer Funktionen

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