Best orthogonal trigonometric approximations of the classes B Ω p,θ of periodic functions of many variables

DOI10.1007/S11253-010-0309-7zbMath1224.42010OpenAlexW2086464041MaRDI QIDQ3076472

S. P. Vojtenko

Publication date: 22 February 2011

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

Full work available at URL: https://doi.org/10.1007/s11253-010-0309-7

zbMATH Keywords

best trigonometric approximationperiodic functions of many variables

Mathematics Subject Classification ID

Trigonometric approximation (42A10)

Related Items (3)

Approximation of the classes \(B_{p,\theta}^\Omega\) of periodic functions of many variables by Fourier sums in the space \(L_p\) with \(p=1,\infty\) ⋮ Approximating characteristics of the classes \(L_{\beta,p}^\psi\) of periodic functions in the space \(L_q\) ⋮ Characteristics of the linear and nonlinear approximations of the Nikol'skii-Besov-type classes of periodic functions of several variables

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