| Pappus定理及其对偶定理在P3中的推广 |
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| 引用本文： | 梁延堂.Pappus定理及其对偶定理在P3中的推广[J].兰州铁道学院学报,2006,25(4):134-135. |
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| 作者姓名： | 梁延堂 |
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| 作者单位： | 兰州城市学院数学系 甘肃兰州730070 |
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| 摘 要： | 根据射影几何中的对偶原则,将P2中的Pappus定理及其对偶定理推广至P3.
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| 关 键 词： | 点列 线束 面束 射影对应 透视对应 |
| 文章编号： | 1001-4373(2006)04-0134-02 |
| 收稿时间： | 2005-10-28 |
| 修稿时间： | 2005年10月28 |
Generalization of Pappus Theorem and Duality Theorem in P3 |
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| Liang Yantang.Generalization of Pappus Theorem and Duality Theorem in P3[J].Journal of Lanzhou Railway University,2006,25(4):134-135. |
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| Authors: | Liang Yantang |
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| Institution: | Department of Mathematics, Lanzhou City University, Lanzhou 730070, China |
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| Abstract: | In this paper,Pappus theorem has been generalized in P~3 based on the duality principle of projective space. |
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| Keywords: | point range line pencil pencil of planes projective correspondence perspective correspondence |
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