利用Krasnoselskii锥压缩拉伸不动点定理,通过讨论格林函数的性质,得到一类分数阶微分方程组正解的存在性.
By using Krasnoselskii fixed point theorem and the properties of the Green's function, we obtain some existence results of positive solutions for a class of fractional differential equations with multi-point boundary value problem.