Approximation by Kantorovich form of modified Szász–Mirakyan operators

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摘要

In the present article, we consider the Kantorovich type generalized Szász–Mirakyan operators based on Jain and Pethe operators [32]. We study local approximation results in terms of classical modulus of continuity as well as Ditzian–Totik moduli of smoothness. Further we establish the rate of convergence in class of absolutely continuous functions having a derivative coinciding a.e. with a function of bounded variation.

论文关键词:Stancu operators,Szász–Mirakyan operators,Kantorovich,Modulus of continuity,Bounded variation

论文评审过程:Received 5 April 2017, Revised 1 September 2017, Accepted 4 September 2017, Available online 18 September 2017, Version of Record 18 September 2017.

论文官网地址:https://doi.org/10.1016/j.amc.2017.09.004