| 非线性二阶四点边值问题正解的存在性 |
| |
| 引用本文： | 王成.非线性二阶四点边值问题正解的存在性[J].唐山学院学报,2010(3):4-6. |
| |
| 作者姓名： | 王成 |
| |
| 作者单位： | 河北工业大学理学院,天津300130;唐山学院基础教学部,河北唐山063000 |
| |
| 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。
|
| 关 键 词： | 二阶四点边值问题 正解 不动点指数 格林函数 |
The Existence of Positive Solutions for Nonlinear Second-Order Four-Point Boundary Value Problem |
| |
| WANG Cheng.The Existence of Positive Solutions for Nonlinear Second-Order Four-Point Boundary Value Problem[J].Journal of Tangshan College,2010(3):4-6. |
| |
| Authors: | WANG Cheng |
| |
| Institution: | WANG Cheng (1. College of Science, Hebei University of Technology,Tianjin 300130,China; 2. Basic Courses Division, Tangshan College, Tangshan 063000, China) |
| |
| 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. |
| |
| Keywords: | second-order four-point boundary value problem positive solutions fixed point index theory Green＇s function |
| 本文献已被 维普 万方数据 等数据库收录！ |
