| 二阶脉冲微分方程组四点边值问题非负解的存在性 |
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| 引用本文： | 卢振花,刘锡平,沈立.二阶脉冲微分方程组四点边值问题非负解的存在性[J].上海理工大学学报,2011,33(2). |
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| 作者姓名： | 卢振花 刘锡平 沈立 |
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| 作者单位： | 上海理工大学,理学院,上海,200093 |
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| 基金项目： | 上海市教育委员会科研创新项目 |
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| 摘 要： | 运用Leggett-Williams不动点定理,研究了二阶脉冲微分方程组四点边值问题非负解的存在性,得到了边值问题3个非负解存在的充分条件.
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| 关 键 词： | 脉冲微分方程组 四点边值问题 非负解 不动点定理 |
Existence of nonnegative solutions of four point boundary value problem for second order system of impulsive differential equations |
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| LU Zhen hu,LIU Xi ping and SHEN Li.Existence of nonnegative solutions of four point boundary value problem for second order system of impulsive differential equations[J].Journal of University of Shanghai For Science and Technology,2011,33(2). |
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| Authors: | LU Zhen hu LIU Xi ping and SHEN Li |
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| Abstract: | Based on Leggett Williams fixed point theorem, the existence of nonnegative solutions of four point boundary value problem for second order system of impulsive differential equations was studied.The sufficient conditions for the existence of three nonnegative solutions of the boundary value problem were presented. |
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| Keywords: | system of impulsive differential equations four points boundary value problem nonnegative solutions fixed point theorem |
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