On direct and converse theorems of the approximation theory with a given majorant

DOI10.1023/B:ANAM.0000033224.31544.F3zbMath1061.42001OpenAlexW1995624345MaRDI QIDQ705773

M. B. Sikhov

Publication date: 14 February 2005

Published in: Analysis Mathematica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/b:anam.0000033224.31544.f3

zbMATH Keywords

approximationtrigonometric polynomials

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Trigonometric polynomials, inequalities, extremal problems (42A05)

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