Existence of solution and compare method of elliptic boundary value problems;
给出了椭圆外区域上各向异性问题的一种数值解法。
In this paper we discuss the existence of solution of an asymptotically linear wave equation.
本文讨论渐近线性强迫波方程周期解的存在性。
However, the existence of the asset management company is not a long-term solution.
但是，资产管理公司的存在并不是一个长久的办法。
Therefore, we obtain existence of local solution.
因此，可获得局部解的存在性。
We prove the existence and uniqueness of the solution of the system.
证明了方程组解的存在性和唯一性。
The existence of a global classical solution is proved.
我们证明了该问题存在古典整体解。
The existence of the optimal solution of the optimal control model is studied.
讨论了最优控制模型最优解的存在性。
The paper also provides a study of the existence, uniqueness, and stability of the solution.
讨论了这类问题解的存在性，唯一性和稳定性。
The existence of global smooth solution.
解的整体存在性。
The existence of a steady-state solution is shown by numerical experiments.
计算表明，定常解是确实存在的。
The existence of a steady-state solution is shown by numerical experiments.
计算表明，定常解是确实存在的。
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