| 二阶椭圆型算子及其正交变换的性质 |
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| 引用本文： | 陈茂海.二阶椭圆型算子及其正交变换的性质[J].河北北方学院学报(社会科学版),2001(3). |
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| 作者姓名： | 陈茂海 |
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| 作者单位： | 琼州大学 通什，572200 |
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| 摘 要： | 先介绍二个微分算子,再讨论二阶椭圆算子在坐标的正交变换下的相关变换性质.
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| 关 键 词： | Laplace算子 二阶椭圆型算子 坐标正交变换 |
The character of Elliptic Differential Operator of Secord Order |
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| Chen Maohai.The character of Elliptic Differential Operator of Secord Order[J].Journal of Hebei North University,2001(3). |
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| Authors: | Chen Maohai |
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| Abstract: | This artide first introduce two differential operator, and then discusses the character of elliptic differential operator of second order. |
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| Keywords: | Laplace operator elliptic differential operator of second order orthogonal transformation |
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