摘要
本文利用偏微分不等式理论,我们将研究奇摄动二阶向量椭圆型方程边值问题,并获得所述问题的内层现象的解的存在性及其渐近估计式。
In this paper, making use of the theory of partial differential inequalities,we will investigate the boundary value problems for a class of singularly per-turbed second order vector elliptic equations,and obtain the existence and asympto-tic estiniation of solutions, involving the interion layer behavior,of the problemsdescribed above .
出处
《应用数学和力学》
CSCD
北大核心
1995年第5期471-477,共7页
Applied Mathematics and Mechanics
基金
国家自然科学基金
关键词
向量椭圆方程
边值问题
椭圆型方程
解
内层现象
singular perturbation , vector ellipt ic equation , boundary value problem ,upper and lower solutions, interior layer