| The Extremism of Two Variable Function Based on the Positive Definite Property |
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| 作者姓名： | LU Bao-xian LI Xiu-li |
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| 作者单位： | 1.Department of Basic Course，Henan Polytechnic Institute，Nanyang 473009，China; 2.Department of Information Engineering，North China Institute of Water and Hydroetectric Power，Zhengzhou 475008，China |
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| 摘 要： | In this paper we give out a sufficient and solution of quadratic function's maximum with theory of quadratic form and give out the definition of the positive definite property of the following homogeneous polynomials of degree In two variables function, based on the definite of local maximum of two variables function.
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The Extremism of Two Variable Function Based on the Positive Definite Property |
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| LU Bao-xian,LI Xiu-li.The Extremism of Two Variable Function Based on the Positive Definite Property[J].Chinese Quarterly Journal of Mathematics,2004,19(4). |
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| Authors: | LU Bao-xian LI Xiu-li |
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| Abstract: | In this paper we give out a sufficient and solution of quadratic function's maximum with theory of quadratic form and give out the definition of the positive definite property of the following homogeneous polynomials of degree In two variables function, based on the definite of local maximum of two variables function. |
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| Keywords: | positive definite property quadratic function two variable function maximum extremism |
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