二元(p,q)-Bernstein-Schurer-Kantorovich算子的逼近
查星星, 刘相国, 王晓燕
Approximation by Bivariate(p, q)-Bernstein-Schurer-Kantorovich Operators
ZHA Xing-xing, LIU Xiang-guo, WANG Xiao-yan
巢湖学院学报 . 2019, (6): 59 -64 .  DOI: 10.12152/j.issn.1672-2868.2019.06.008