... order (1)序；次序；(2)阶；级 order bounded set 有序有界集 order boundedness 有序有界性 ...
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Using concepts of invariable set and isolated cube, we obtained existence for bifurcate points of bounded solutions of second order ordinary differential systems including a parameter.
用孤立不变集和孤立块的概念，给出了含一个参数的二阶常微分方程组的非驻定有界解分支点的存在性准则。
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