• 给出这些问题提法,然后使用紧性原理和极值原理证明上述二阶椭圆型方程存在性和唯一性

    Fristly the boundary value problems for the equations is formulated, and then by using the compactness principle, the existence of solutions for the above problems is proved.

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  • 讨论非线性椭圆方程在多连通区域上间断问题

    The article deals with the discontinuous boundary value problem for nonlinear elliptic complex equations of second order.

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  • 本文对一般的线性椭圆型方程满足内部条件时,证明极值原理

    In this paper, the strong extremal principles have been proved for second or der linear elliptic equations on the domain which satisfies an interior cone condition.

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  • 讨论非线性椭圆型方程在多连通区域上的间断边值问题。

    The method of the composition of some linear equations of second order;

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  • 详细推导坐标系下的方法具体计算公式,求解了极坐标系下的简单椭圆型二阶偏微分方程

    The formulas of the spectral element method in polar coordinate are induced and described in detail. Spectral element method is a high-order weighted residual technique.

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  • 详细推导坐标系下的方法具体计算公式,求解了极坐标系下的简单椭圆型二阶偏微分方程

    The formulas of the spectral element method in polar coordinate are induced and described in detail. Spectral element method is a high-order weighted residual technique.

    youdao

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