推广的广义Baskakov算子及导数的正逆定理  

More Generalized Baskakov Operators with the Direct and Inverse Theorems of its Derivatives

作　　者：吴晓雪[1] 卢志康[1] 

机构地区：[1]杭州师范大学理学院,浙江杭州310036

出　　处：《杭州师范学院学报（自然科学版）》2008年第1期29-34,共6页Journal of Hangzhou Teachers College(Natural Science)

摘　　要：该文定义了一个更广义的Baskakov算子,并且研究它的点态正逆定理.同时给出它的导数与所逼近函数光滑性之间的关系.In this paper, we give a more generalized baskakov operator and study its direct and inverse theorems. Meanwhile, the relations between its derivatives and the smoothness of its functions are researched.

关 键 词：BASKAKOV算子 正定理 逆定理 

分 类 号：O174.41[理学—数学]