摘要
讨论了线性Ｆｒｅｄｈｏｌｍ积－微分方程的配置方法，获得了配置解本身（不用迭代）的超收敛估计和外推估计．
We discuss the collocation method for linear fredholm integro-differential equation in this paper. A superconvergence estimate and a extrapolation estimate of the collocation approximation itself (not iterated)are obtained.
关键词
积-微分方程
逼近
超收敛性
配置
Integro-differential equation
Collocation approximation
Superconvergence
Extrapolation
