| 具有抛物线解的二次系统的拓扑结构 |
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| 引用本文： | 沈伯骞,宋燕.具有抛物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(3). |
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| 作者姓名： | 沈伯骞 宋燕 |
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| 作者单位： | 辽宁师范大学数学系，锦州师专 |
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| 摘 要： | 研究具有抛物线解且其内部存在极限环时的二次系统的拓扑结构,得到的结论是:其轨线的所有可能的拓扑结构至多有13种.
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| 关 键 词： | 抛物线解 拓扑结构 极限环 |
THE TOPOLOGICAL STRUCTURE OF THE QUADRATIC SYSTEM WHICH HAS PARABOLA SOLUTION |
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| Shen Boqian.THE TOPOLOGICAL STRUCTURE OF THE QUADRATIC SYSTEM WHICH HAS PARABOLA SOLUTION[J].Journal of Liaoning Normal University(Natural Science Edition),1992(3). |
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| Authors: | Shen Boqian |
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| Institution: | Shen Boqian(Liaoning Normal University) Song Yan(Jinzhow Teacher's Institute) |
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| Abstract: | In this paper,we study the topological structure of the quadratic system with a parabola solution which has limit cycle. The result is that all of the passible topological structures of the track line have 13 different types at most. |
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| Keywords: | parabola solution topological structure limit cycle |
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