On the degree of approximation by the operators of De La Vallee Poussin

DOI10.1007/BF01470937zbMath0371.41010OpenAlexW2087040158MaRDI QIDQ1243430

K. Appert

Publication date: 1979

Published in: Monatshefte für Mathematik (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/177903

zbMATH Keywords

DEGREE OF APPROXIMATIONOPERATORS OF DE LA VALLEE POUSSIN

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Rate of convergence, degree of approximation (41A25)

Related Items (4)

An exact constant on the estimation of the approximation of classes of periodic functions of two variables by Ceśaro means ⋮ Exact constants in estimates of approximation of Lipschitz classes of periodic functions by Cesàro means ⋮ ON THE MINIMAL PROPERTY OF DE LA VALLÉE POUSSIN’S OPERATOR ⋮ An exact constant on the estimation of the approximation error of classes of differentiable functions by the second-order Cesaro means

Cites Work

• On the singular integral of de la Vallee-Poussin
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