2017
Том 69
№ 7

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Best $M$-Term trigonometric approximations of the classes $B^{Ω}_{p,θ}$ of periodic functions of many variables

Voitenko S. P.

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Abstract

We obtain exact order estimates for the best $M$-term trigonometric approximations of the classes $B^{Ω}_{p,θ}$ of periodic functions of many variables in the space $L_q$.

English version (Springer): Ukrainian Mathematical Journal 61 (2009), no. 9, pp 1404-1416.

Citation Example: Voitenko S. P. Best $M$-Term trigonometric approximations of the classes $B^{Ω}_{p,θ}$ of periodic functions of many variables // Ukr. Mat. Zh. - 2009. - 61, № 9. - pp. 1189-1199.

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