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Numerical Functional Analysis and Optimization Volume 29, 2008 - Issue 7-8
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Original Articles

Pointwise Approximation by Meyer–König and Zeller Operators

Shunsheng Guo College of Mathematics and Information Science, Hebei Normal University, Hebei, People's Republic of China
,
Lixia Liu College of Mathematics and Information Science, Hebei Normal University, Hebei, People's Republic of ChinaCorrespondence[email protected]
&
Zhiming Wang Department of Fundamental Courses, Tangshan University, Tangshan, People's Republic of China
Pages 770-778 | Published online: 17 Sep 2008
 
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Abstract

In this paper we give direct, inverse, and equivalence approximation theorems with unified Ditzian–Totik modulus (0 ≤ λ ≤ 1) for Meyer–König and Zeller operators.

AMS Subject Classification:

ACKNOWLEDGMENT

Supported by NSF of China(10571040), NSF of Hebei Province (A2004000137), NSF of Hebei Province (08M001) and Doctorial Fund of Education Department of Hebei Province (B2004118).

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