摘要
讨论了一种组合型Lagrange三角插值多项式算子Hn（f；r，x）给出了它在Ba空间中的收敛速度．
In this paper ,we discuss a kind of combinational Lagrange triangle interpolation polynomial Hn （f; r, x） and obtain the convergence rate of this interpolation polynomial in Ba spaces.
作者
吴大勇
康正华
WU Da-yong1, KANG Zheng-hua2(1. College of statistics and Mathematics, Inner Monogolia Finance and Economics University, Hohhot 010070, China ;2. No.2 Middle School of Hohhot, Hohhot 010020, Chin)
出处
《数学的实践与认识》
北大核心
2018年第6期231-235,共5页
Mathematics in Practice and Theory
