W_2~m空间中样条插值算子与线性泛函的最佳逼近

张新建

SPLINE INTERPOLATING OPERATORS AND THE BEST APPROXIMATION OF LINEAR FUNCTIONALS IN W_2~m SPACES

计算数学 . 2002, (2): 129 -136 . DOI: 10.12286/jssx.2002.2.129