关于S_4~2(△_(mn)^((2)))插值与逼近  

ON INTERPOLATION AND APPROXIMATION BY S_4~2(△_(mn)^((２)))

作　　者：柯云泉[1] 

机构地区：[1]浙江绍兴文理学院数学系,312000

出　　处：《数值计算与计算机应用》2001年第2期134-148,共15页Journal on Numerical Methods and Computer Applications

基　　金：浙江省重点学科资金资助项目.

摘　　要：In this paper? we discussed the existence and uniqueness and approximation degree of interpolation splines by S: with the type - Ⅱ triangulations on rectangular.In this paper? we discussed the existence and uniqueness and approximation degree of interpolation splines by S: with the type - Ⅱ triangulations on rectangular.

关 键 词：Ⅱ型三角部分 插值 逼近度 C^2连续 二元四次样条 

分 类 号：O241[理学—计算数学]