| 具有三直线解的二次系统的拓扑结构 |
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| 引用本文： | 宋燕. 具有三直线解的二次系统的拓扑结构[J]. 辽宁师范大学学报(自然科学版), 1992, 0(1) |
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| 作者姓名： | 宋燕 |
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| 作者单位： | 锦州师专 |
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| 摘 要： | 研究了具有三条相交于一点的积分直线的二次系统,得到:此二次系统的拓扑结构有且仅有9种.
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| 关 键 词： | 一次方程 鞍点 结点 鞍结点 二次系统 拓扑结构 |
TOPOLOGICAL STRUCTURE OF THE QUADRATIC SYSTEM WITH THREE INTEGRAL STRAIGHT LINE SOLUPIONS |
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| Song Yan. TOPOLOGICAL STRUCTURE OF THE QUADRATIC SYSTEM WITH THREE INTEGRAL STRAIGHT LINE SOLUPIONS[J]. Journal of Liaoning Normal University(Natural Science Edition), 1992, 0(1) |
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| Authors: | Song Yan |
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| Affiliation: | Jinzhou Teacher's Institute |
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| Abstract: | In this paper,we study the quadratic system which has three integral straight lines intersecting at one point, and obtain that the topological structure of this quadratic system has and only has 9 different types. |
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| Keywords: | linear equations saddle point node saddle-node quadratic system topological structure |
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