Behavior of Lebesgue constants for linear methods of summing Fourier series giving the best order approximation

DOI10.1007/BF01057496zbMath0656.41016OpenAlexW1981487389MaRDI QIDQ1110019

Alexander Kushpel

Publication date: 1987

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

Full work available at URL: https://doi.org/10.1007/bf01057496

zbMATH Keywords

Lebesgue constantssummability of Fourier series

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Rate of convergence, degree of approximation (41A25) Convergence and absolute convergence of Fourier and trigonometric series (42A20)

Cites Work

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