An answer to Hermann's conjecture on Bleimann-Butzer-Hahn operators

DOI10.1016/J.JAT.2009.03.008zbMath1182.41021OpenAlexW1996975705WikidataQ115600870 ScholiaQ115600870MaRDI QIDQ1041637

Ulrich Abel, Mircea Ivan

Publication date: 3 December 2009

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

Full work available at URL: https://doi.org/10.1016/j.jat.2009.03.008

zbMATH Keywords

positive linear operatorsHermann's conjecture

Mathematics Subject Classification ID

Approximation by positive operators (41A36)

Related Items (2)

A best asymptotic constant related to the operators of Bleimann, Butzer and Hahn ⋮ The Bleimann–Butzer–Hahn operators: old and new results

Cites Work

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• On a Bernstein-type operator of Bleimann, Butzer and Hahn
• Direct and inverse theorems for certain Bernstein-type operators
• A note on a Bernstein-type operator of Bleimann, Butzer, and Hahn
• On the asymptotic approximation with bivariate operators of Bleimann, Butzer and Hahn
• On the iterates of some Bernstein-type operators
• Some identities for the operator of Bleimann, Butzer and Hahn involving divided differences
• Reverse martingales and approximation operators
• On the asymptotic approximation with operators of Bleimann, Butzer and Hahn
• On a Bernstein-type operator of Bleimann, Butzer and Hahn. II
• Some probabilistic methods in the theory of approximation operators
• On Bleimann-Butzer-Hahn operators for exponential functions

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