基于有序度量空间上的耦合不动点理论，讨论一类奇异非线性分数阶微分方程组正解的存在性与唯一性，得到了该类方程解的存在性与唯一性两个定理。%On the basis of a coupled fixed point theorem on ordered metric spaces,we studied the existence and uniqueness of a positive solution for a kind of singular nonlinear fractional differential system of equations boundary value problem and obtained 2 theorems the existence and uniqueness of solutions of such equations.
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