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四阶四点Sturm-Liouville边值问题正解的存在性
Existence of positive solution for fourth-order four-point Sturm-Liouville boundary value problem
【摘要】 利用范数形式的锥拉伸与压缩不动点定理获得了四阶四点Sturm-Liouville边值问题存在正解的若干充分条件.
【Abstract】 Some sufficient conditions for the existence of positive solution to fourth-order four-point Sturm-Liouville boundary value problem are obtained by using the fixed-point theorem concerning cone expansion and compression of norm type.
【关键词】 四阶四点Sturm-Liouville边值问题;
正解;
存在性;
锥;
不动点;
【Key words】 fourth-order four-point Sturm-Liouville boundary value problem; positive solution; existence; cone; fixed-point;
【Key words】 fourth-order four-point Sturm-Liouville boundary value problem; positive solution; existence; cone; fixed-point;
【基金】 国家自然科学基金资助项目(10801068)
- 【文献出处】 西北师范大学学报(自然科学版) ,Journal of Northwest Normal University(Natural Science) , 编辑部邮箱 ,2009年02期
- 【分类号】O175.8
- 【被引频次】1
- 【下载频次】101