Multiple Fourier sums and ϕ-strong means of their deviations on the classes of $$\bar \psi $$ -differentiable functions of many variables

DOI10.1007/S11253-007-0080-6zbMath1150.42003OpenAlexW1996722686MaRDI QIDQ3505451

A. I. Stepanets, R. A. Lasuriya

Publication date: 18 June 2008

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

Full work available at URL: https://doi.org/10.1007/s11253-007-0080-6

zbMATH Keywords

best approximationFourier sum

Mathematics Subject Classification ID

Trigonometric approximation (42A10)

Related Items (1)

\(\varphi\)-strong approximation of functions by trigonometric polynomials

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