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Simultaneous approximation by two dimensional hybrid positive linear operators. (English) Zbl 1164.41329

Summary: In this paper, we obtain some simultaneous approximation properties and asymptotic formulas of two dimensional hybrid (Szász Mirakian and Lupaş-Durrmeyer) positive linear operators and their partial derivatives.

MSC:

41A28 Simultaneous approximation
41A36 Approximation by positive operators
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