APPROXIMATION BY GENUINE LUPAS-BETA-STANCU OPERATORS

被引:3
|
作者
Kumar, Alok [1 ]
Vandana [2 ]
机构
[1] Dev Sanskriti Vishwavidyalaya, Dept Comp Sci, Haridwar 249411, Uttarakhand, India
[2] Indian Inst Technol, Dept Management Studies, Madras 600036, Tamil Nadu, India
来源
关键词
Voronovskaja-type theorem; K-functional; rate of convergence; modulus of continuity; weighted approximation;
D O I
10.14317/jami.2018.015
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we introduce a Stancu type generalization of genuine Lupas-Beta operators of integral type. We establish some moment estimates and the direct results in terms of classical modulus of continuity, Voronovskaja-type asymptotic theorem, weighted approximation, rate of convergence and pointwise estimates using the Lipschitz type maximal function. Lastly, we propose a king type modification of these operators to obtain better estimates.
引用
收藏
页码:15 / 28
页数:14
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