摘要
讨论了一种二元非乘积型Baskakov-Kantorovich算子的收敛性,进而利用连续模、HardyLittlewood极大函数,N函数的凸性及Jensen不等式给出该算子在加权意义下的逼近阶.
This paper discusses the convergence of a kind of two dimensional no product type Baskakov-Kantorovich operators.The operators in weighted sense of approximation are given by using the continuous mode and Hardy-Littlewood maximal function,function convexity and Jensen inequality.
作者
张旭
吴嘎日迪
ZHANG Xu;WU Garidi(College of Mathematics Science, Inner Mongolia Normal University, Hohhot 010022 ,China)
出处
《内蒙古师范大学学报(自然科学汉文版)》
CAS
2018年第2期98-101,107,共5页
Journal of Inner Mongolia Normal University(Natural Science Edition)
基金
国家自然科学基金资助项目(11761055)
内蒙古自然科学基金资助项目(2017MS0123)