摘要
本文考虑守恒型奇摄动常微分方程混合边值问题的数值解法,构造一个非守恒型差分格式,证明该格式一阶一致收敛.对第一边值问题,改进了文[1]的结果.
A numerical solution is presented by the authorsto the conservative form and singular perturded ordinary differential equation with mixed boundary condition.To this end,a non-conservative form differeuce scheme is con- structed The scheme is proved to be uniformly converged to the so- lution of differential equation in order one.For the first boundary value problem, the result of literature hes got its improvement.
出处
《华侨大学学报(自然科学版)》
CAS
1990年第4期344-352,共9页
Journal of Huaqiao University(Natural Science)
关键词
守恒方程
常微分方程
奇摄动
混合边界
一致收敛
conservation equations
ordinary differential equatiens
singular perturbation
compound boundary
uniform convergence