脉冲奇异混合边值问题正解存在的充分必要条件

A Necessary and Sufficient Condition for the Existence of Positive Solutions to Impulsive Singular Mixed Boundary Value Problems

利用脉冲奇异混合边值问题的上下解方法给出了二阶脉冲微分方程次线性奇异混合边值问题正解存在的充分必要条件。

In this paper a necessary and sufficient condition for the existence of positive solutions to the sublinear singular mixed boundary value problems of second order impulsive differential equations is obtained by the method of lower and upper solutions of the impulsive singular mixed boundary value problems.