Pointwise approximation by Meyer-König and Zeller operators

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Xiao-Ming Zeng, Jun-Ning Zhao Annales Polonici Mathematici 73 (2000), 185-196 DOI: 10.4064/ap-73-2-185-196

We study the rate of pointwise convergence of Meyer-König and Zeller operators for bounded functions, and get an asymptotically optimal estimate.