摘要
运用不动点指数理论,讨论了一类三阶奇异边值问题正解的存在性,得到了新的结果。
In the paper ,the existence of positive solutions of a Third-Order Singular boundary value problems is discussed by utilizing the theory of fixed point index , and then some new conclusions are yielded.
基金
校级重点科研项目基金资助(达师专[2003]81号)。
关键词
三阶奇异边值问题
正解
存在性
不动点指数
正锥
singular boundary value problems
positive solutions
fixed point index
positive cone