摘要
本文考虑一类向量三阶拟线性边值问题。在适当条件下,通过构造边界层函数,求得高阶渐近展开,然后利用对角化方法,证明了其解和高阶渐近解的误差估计。
In this paper, considers a vector third order quasilinear value problem. Under the appropliate assumptions, involving the boundary layer, asymptotic solution of higher order approximation is obtained. Then, using the method of diagonalization, the existence of its solution and the limit to the higher order approximation are proofed.
出处
《福建师范大学学报(自然科学版)》
CAS
CSCD
1992年第4期13-19,共7页
Journal of Fujian Normal University:Natural Science Edition
关键词
拟线性
边值问题
奇摄动
三阶
quasilinear system, perturbation solution, asymptotic solution,method of diagonalization