研究了一类椭圆型算子的特征值问题。
Eigenvalue problem of a class of elliptic operators is studied.
给出了椭圆外区域上各向异性问题的一种数值解法。
Existence of solution and compare method of elliptic boundary value problems;
为了获得该椭圆边值问题的解，推导出了有限元求解变分方程。
The corresponding variation equation has also been derived to solve this problem.
为了获得该椭圆边值问题的解，推导出了有限元求解变分方程。
The corresponding variation equation has also been derived to solve this problem.
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