On some extremal properties of Lagrange interpolatory polynomials

DOI10.1006/JATH.2002.3716zbMath1374.41012OpenAlexW2033199860MaRDI QIDQ1680856

Sergei P. Sidorov

Publication date: 17 November 2017

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jath.2002.3716

zbMATH Keywords

degree of approximationlinear positive operatorslinear widthfinite-dimensional propertyLagrange interpolatory polynomialoperators of class \(S_m\)

Mathematics Subject Classification ID

Approximation by polynomials (41A10) Rate of convergence, degree of approximation (41A25)

Cites Work

• The approximation of continuous functions by positive linear operators
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