Both the energy method and the Laplace transform method are frequently used for determining the number of boundary conditions required for a well posed initial boundary value problem. We show that ...

中文翻译：

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初始边界值问题的边界条件数

能量法和拉普拉斯变换法都经常用于确定适定初始边界值问题所需的边界条件数量。我们证明...