节点文献
非线性二阶四点边值问题正解的存在性
The Existence of Positive Solutions for Nonlinear Second-Order Four-Point Boundary Value Problem
【摘要】 运用格林函数性质和不动点指数理论,研究了非线性微分方程u′(t)+a(t)f(t,u(t))=0四点边值问题正解的存在性。
【Abstract】 We study the existence of positive solutions of the nonlinear equation u"(t)+a(t)f(t,u (t))=0 with four-point boundary conditions by applying the property of Green’s function and the fixed point index theory.
【关键词】 二阶四点边值问题;
正解;
不动点指数;
格林函数;
【Key words】 second-order four-point boundary value problem; positive solutions; fixed point index theory; Green’s function;
【Key words】 second-order four-point boundary value problem; positive solutions; fixed point index theory; Green’s function;
- 【文献出处】 唐山学院学报 ,Journal of Tangshan College , 编辑部邮箱 ,2010年03期
- 【分类号】O175.8
- 【下载频次】23