Title of article :
On approximation theorems for two-dimensional Szasz operator
Author/Authors :
Bandaliyev, Rovshan A. Institute of Mathematics and Mechanics of NAS of Azerbaijan, Baku, Azerbaijan , Mammadova, Aynur N. Institute of Mathematics and Mechanics of NAS of Azerbaijan, Baku, Azerbaijan
Abstract :
In the paper, we study some properties of two-dimensional Szasz operator and we find certain
moments of this operator. In particular, we proved point-wise convergence of the derivative of Szasz
operator to the corresponding derivatives of two-variable function
Keywords :
linear positive operator , two-variable function , Szasz operator , approximation theorem
Journal title :
Transactions Issue Mathematics, Azerbaijan National Academy of Sciences
