MATEMATIČKI VESNIK
МАТЕМАТИЧКИ ВЕСНИК



MATEMATIČKI VESNIK
Some properties of generalized Szàsz type operators of two variables
Çi\u{g}dem Atakut and \'{I}brah\'\i m Büyükyaz\i c\i

Abstract

A generalization of Szàsz type operators for two variables is constructed and the theorems on convergence and the degree of convergence are established. In addition, we consider the simultaneous approximation of these operators.

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Keywords: Szàsz type operator; modulus of smoothness; $K$-functional; rate of convergence; divided difference.

MSC: 41A25, 41A35, 41A36

Pages:  246$-$257     

Volume  64 ,  Issue  3 ,  2012