Lebesgue inequalities for poisson integrals

DOI10.1007/BF02591785zbMath0987.42006OpenAlexW2003959245MaRDI QIDQ2740404

A. S. Serdyuk, A. I. Stepanets

Publication date: 16 September 2001

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

Full work available at URL: https://doi.org/10.1007/bf02591785

zbMATH Keywords

Poisson integraltrigonometric polynomialsbest approximationFourier sums

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Best approximation, Chebyshev systems (41A50)

Related Items (3)

Asymptotically best possible Lebesgue-type inequalities for the fourier sums on sets of generalized poisson integrals ⋮ Uniform approximations by Fourier sums on the sets of convolutions of periodic functions of high smoothness ⋮ Lebesgue-type inequalities for the de la Valée-Poussin sums on sets of analytic functions

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