摘要
利用带有扰动的新混合单调算子不动点定理,研究了一类四阶微分方程两点边值问题正解的存在唯一性.所得结论不仅确保正解的存在唯一性,而且可以构造一迭代序列去逼近此解.
Based on new fixed point theorem for mixed monotone operator with perturbation,existence and uniqueness of positive solution for a class of fourth-order two-point boundary value problem is studied. Our conclusion can not only guarantee existence and uniqueness of positive solution,but also can be applied to construct an iterative scheme for approximating it.
出处
《西华师范大学学报(自然科学版)》
2014年第3期232-236,共5页
Journal of China West Normal University(Natural Sciences)
基金
四川省教育厅资助科研项目(14ZB0309)
关键词
边值问题
正解
存在唯一性
混合单调算子
不动点定理
boundary value problem
positive solution
existence and uniqueness
mixed monotone operator
fixed point theorem