在這篇文章中，我們討論在滿足某些適當條件假設下，運用「Krasnoselskii 定點定理」尋找邊界值問題解的存在性情形。

In this paper, we use the Krasnoselskii fixed point theorem to find the existence of solutions for BVP that it satisfy some suitable assumptions.

1、Introduction------------------------------------------------1
2、Main results------------------------------------------------2
3、References--------------------------------------------------5

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