A method for the approximation of periodic functions

DOI10.1007/BF01268435zbMath0603.42002OpenAlexW2077670973MaRDI QIDQ5903251

Alexander Kushpel

Publication date: 1984

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

Full work available at URL: https://doi.org/10.1007/bf01268435

zbMATH Keywords

trigonometric polynomialsDirichlet kernel

Mathematics Subject Classification ID

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

Related Items (1)

An estimate of the rate of convergence of the derivative of the interpolation polynomial on classes of differentiable functions

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