再生核空间W_2^m[a,b]中的最佳逼近泛函

THE BEST APPROXIMATING FUNCTIONAL IN THE REPRODUCING KERNEL SPACE W_2~m[a,b]

本文在再生核空间W21[a,b]中讨论有界线性算子的最佳逼近问题.

This paper discusses the problem of the best approximation of bounded linear operator in the reproducing kernel space W2-[a,b].