Using cone fixed point theorem we get the existence of one and two positive solutions.

利用锥上的不动点定理得到了一个正解和两个正解的存在性。

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Nonlinear ordinary differential systems boundary value problems cone fixed point index theory positive solution.

常微分方程组边值问题锥不动点指数理论正解。

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Nonlinear ordinary differential systems boundary value problems cone fixed point index theory positive solution.

常微分方程组边值问题锥不动点指数理论正解。

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