摘要
讨论一类奇异核Volterra积分方程样条配置法及迭代配置法,证明了适当选取配置参数及等级网格时,迭代配置解在节点处还具有超收敛性。
This paper deals with spline collocation method and iterated collocation method to solve a class of Volterra integral equation with weakly singular kernel, showing that superconvergence of iterated collocation solution at knot points may be obtained by selecting appropriate collocation parameters and graded meshes.
出处
《华南理工大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
1997年第3期67-71,共5页
Journal of South China University of Technology(Natural Science Edition)
基金
国家自然科学基金
广东省自然科学基金
关键词
奇异积分方程
伏特拉积分方程
迭代配置解
超收敛性
singular integra equation
Volterra integral equation: iterated collocation solution
superconvergence