The characterization of the derivatives for linear combinations of Post-Widder operators in \(L_p\)

DOI10.1006/jath.1997.3275zbMath0944.41010OpenAlexW2055486867MaRDI QIDQ1284492

Song Li, Ren Tai Wang

Publication date: 17 September 2000

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

Full work available at URL: https://doi.org/10.1006/jath.1997.3275

zbMATH Keywords

rate of convergencemodulus of smoothness

Mathematics Subject Classification ID

Rate of convergence, degree of approximation (41A25) Approximation by operators (in particular, by integral operators) (41A35)

Related Items (2)

Some Results on Post-Widder Operators Preserving Test Function x^r ⋮ The rate of convergence of a generalization of Post-Widder operators and Rathore operators

Cites Work

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• Bernstein-type operators and their derivatives
• Equivalence theorem on weighted simultaneous \(L_ p\)-approximation by the method of Kantorovič operators
• On a paper of Mazhar and Totik
• On smoothness characterized by Bernstein type operators
• Remarks on Besov Spaces and Best Polynomial Approximation

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