This paper discusses a class of free boundary value problem of ordinary differential equations occurred in problems of classical mixed and impulse optimum control in research fund management problems.

该文讨论由经典-脉冲混合控制最优策略中提出的一类常微分方程的自由边值问题，给出了该问题解的存在性定理。

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In this paper, we discuss the free boundary-value problem resulting from the water transpiration temperature field control model.

本文研究水发汗温度场控制模型导出的自由边界问题。

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Amongst these, one of the most important problem is to solve the boundary value problem for the solar force-free magnetic field equation.

这其中最重要的一个问题就是通过数值方法求解太阳无力磁场方程的边值问题。

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