Direct and converse theorems for King operators Cover

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Direct and converse theorems for King operators

Acta Universitatis Sapientiae, Mathematica

Volume 12 (2020): Issue 1 (July 2020)

By: Zoltán Finta

Open Access

|Jul 2020

References

[1] R. A. DeVore, G. G. Lorentz, Constructive Approximation, Springer, Berlin, 1993.10.1007/978-3-662-02888-9
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[2] Z. Ditzian, V. Totik, Moduli of Smoothness, Springer, New York, 1987.10.1007/978-1-4612-4778-4
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[3] J. P. King, Positive linear operators which preserve x2, Acta Math. Hungar., 99 (2003), 203–208.10.1023/A:1024571126455
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DOI: https://doi.org/10.2478/ausm-2020-0005 | Journal eISSN: 2066-7752

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Language: English

Page range: 85 - 96

Submitted on: Jun 3, 2019

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Published on: Jul 16, 2020

Published by: Sapientia Hungarian University of Transylvania

In partnership with: Paradigm Publishing Services

Publication frequency: 2 issues per year

Keywords:

Bernstein operators,

King operators,

first order Ditzian-Totik modulus of smoothness,

Berens-Lorentz lemma

Related subjects:

General mathematics

© 2020 Zoltán Finta, published by Sapientia Hungarian University of Transylvania
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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