摘要
利用上-下解方法,讨论了非线性4阶常微分方程具非线性三点边值问题解的存在性.
In this paper, the author uses the methods of up-lower solution to study the existence of solutions of nonlinear three point boundary value problems for nonlinear fourth order differential equation.
出处
《南开大学学报（自然科学版）》
CAS
CSCD
北大核心
2005年第2期29-32,共4页
Acta Scientiarum Naturalium Universitatis Nankaiensis
关键词
非线性四阶常微分方程
非线性三点边值问题
解的存在性
Nonlinear fourth order differential equation
nonlinear three point boundary value problem
existence of solutions
