摘要
引进二元Lupas积分算子,研究核算子的逼近性质。
The bivariate Lupas integral operator are defined,and their approximationproperties are studied.
出处
《曲阜师范大学学报(自然科学版)》
CAS
1994年第2期38-41,共4页
Journal of Qufu Normal University(Natural Science)
关键词
Lupas
积分算子
连续模
逼近
Lupas integral operators modulus of continuity approximation