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一类二阶非线性方程三点边值问题解的存在性
Nontrivial Solution for A Second-Order Three-Point Boundary Value Problem
【摘要】 研究了一类二阶非线性常微分方程三点边值问题的非平凡解的存在性u″+f(t,u)=0,0≤t≤1,u′(0)=0,u(1)=αu(η);α∈R,0<η<1,f∈C([0,1]×R,R)。利用Leray-Schauder非线性诀择定理得到了非平凡解存在的一个充分条件,并给出一个实际例子的解法。
【Abstract】 In this paper, a three-point boundary value problem for a second-order differential equation is investigated. By using Leray-Schauder nonlinear alternative, a sufficient condition for the existence of nontrivial solution is obtained with an example.
【关键词】 三点边值问题;
Leray-Schauder非线性诀择定理;
解的存在性;
【Key words】 second-order three-point boundary value problem; Leray-Schauder nonlinear alternative; existence of solution;
【Key words】 second-order three-point boundary value problem; Leray-Schauder nonlinear alternative; existence of solution;
【基金】 浙江省教育厅科研计划项目(20040495)
- 【文献出处】 丽水学院学报 ,Journal of Lishui Teachers College , 编辑部邮箱 ,2005年02期
- 【分类号】O175.8
- 【被引频次】3
- 【下载频次】66