In this paper, we introduce the application of three fixed point theorem by discussing the existence of three positive solutions for a class of Caputo fractional difference equation boundary value problem. We establish the condition of the existence of three positive solutions for this problem.

中文翻译：

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关于Caputo分数阶差分方程的三个正解的存在性

在本文中，我们通过讨论一类Caputo分数差分方程边界值问题的三个正解的存在，介绍了三个不动点定理的应用。我们为这个问题建立了三个正解的存在条件。