| n元对称函数及其极值 |
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| 引用本文： | 刘福悦,李秋仙.n元对称函数及其极值[J].河北工业科技,1991(3). |
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| 作者姓名： | 刘福悦 李秋仙 |
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| 作者单位： | 河北机电学院基础部，河北机电学院基础部 |
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| 摘 要： | 本文利用矩阵论述了 n 元函数的对称性。得出了对称函数求极值的简便法则。
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| 关 键 词： | 对称函数 全对称 正定矩阵 |
Symmetric Functtion of N-elements and its Extreme Value |
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| Liu Fuyue Li Qiurian.Symmetric Functtion of N-elements and its Extreme Value[J].Hebei Journal of Industrial Science & Technology,1991(3). |
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| Authors: | Liu Fuyue Li Qiurian |
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| Institution: | Department of Rase Courses |
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| Abstract: | In this paper,the symmetry of a n-elements function is discussed with the help of a matrix method.A simple rule for finding out the extreme value of symmetric function is obtained. |
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| Keywords: | symmetric function holohedry definite matrix |
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