摘要
主要利用上下解方法研究了奇异摄动的二阶拟线性微分方程Dirichlet边值问题正解存在性以及摄动解与退化解的误差估计。
The existence of positive solutions and the error estimate for Dirichlet boundary value problem for second-order quasi-linear differential equations with Singular perturbation have been researched by using upper and lower solutions.
出处
《廊坊师范学院学报(自然科学版)》
2008年第4期15-17,共3页
Journal of Langfang Normal University(Natural Science Edition)
关键词
奇异摄动
二阶拟线性微分方程
微分不等式
正解存在性
误差估计
singular perturbed
second-order quasi-linear differential equations
differential inequalities
the existence of positive solution
error estimate