On the best approximation of certain classes of periodic functions by trigonometric polynomials

zbMath1228.42002arXiv1005.5555MaRDI QIDQ3007366

Ie. Yu. Ovsii, A. S. Serdyuk

Publication date: 21 June 2011

Full work available at URL: https://arxiv.org/abs/1005.5555

zbMATH Keywords

modulus of continuitybest approximation\((\psi,\beta)\) derivatives\(L^1\) functions

Mathematics Subject Classification ID

Trigonometric approximation (42A10)

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