1 . An equation or inequality relating the variables in an optimization problem.

问题中,一种表示若干变量相互关系的方程(式)或不等式.

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2 . The new models are composed of a nonlinear system of equations with semi smooth inequality constraints.

新模型为具有半光滑不等式约束的非线性方程.

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3 . Two - point boundary value problems order type integro - differential - difference equation is studied by means of differential inequality theories.

利用微分不等式技巧研究了某一类二阶混合型积分微分差分方程的两点边值问题,在上下解存在的条件下,得到了解的存在性和唯一性定理.

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4 . An algebraic expression showing that a quantity is greater than or less than another quantity.

在优化问题中,一种表示若干变量相互关系的方程(式)或不等式.

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