Exponentially weighted polynomial approximation for absolutely continuous functions

DOI10.2748/TMJ/1520564416zbMath1390.41007OpenAlexW2792657431MaRDI QIDQ1751951

Kentaro Itoh, Noriaki Suzuki, Ryozi Sakai

Publication date: 25 May 2018

Published in: Tôhoku Mathematical Journal. Second Series (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2748/tmj/1520564416

zbMATH Keywords

weighted polynomial approximationabsolutely continuous functionde la Vallée Poussin meanErdös type weight

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Approximation by polynomials (41A10)

Cites Work

• Higher order derivatives of approximation polynomials on \(\mathbb{R}\)
• The de la Vallée Poussin mean and polynomial approximation for exponential weight
• Orthogonal polynomials for exponential weights
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