摘要
引入ｋ维单纯形上的Ｂｅｒｎｓｔｅｉｎ－Ｓｉｋｋｅｍａ算子，应用“扩张乘数法”
In this paper，we introduced mumdimensional Bernstein－Sikkema Operators on k-di-mensional simplex，and by “the method of extension multiplier”，We obtained some theo-rems of approximation for unbounded functions。
出处
《河南科学》
1995年第2期115-119,共5页
Henan Science
关键词
扩张乘数法
无界函数
B-S多项式
函数逼近
Multidimensional Bernstein-Sikkema operators Method of extension mul-tiplier Unbounded functions
