q-Szász–Mirakjan operators which preserve x2
作者：
Highlights：
•
摘要
In the present paper we construct q-Szász–Mirakjan operators that preserve x2. The rate of global convergence is obtained in the frame of weighted spaces. Furthermore, we obtain a Voronovskaja type theorem for these operators.
论文关键词：q-Szász–Mirakjan operators,Korovkin type approximation theorem,Modulus of continuity,Voronovskaya type theorem
论文评审过程：Received 9 January 2010, Revised 15 March 2010, Available online 22 April 2010.
论文官网地址：https://doi.org/10.1016/j.cam.2010.03.031
