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| 一类平面三次系统定性分析 | |
| 引用本文： | 赵育林. 一类平面三次系统定性分析[J]. 宝鸡文理学院学报(自然科学版), 1994, 0(1): 1-5 |
| 作者姓名： | 赵育林 |
| 摘 要： | 本文利用旋转向量场理论及无穷远性态分析的方法，证明了系统在全平面不存在极限环，并给出了系统（１）的全局相图。 |
| 关 键 词： | 极限环 奇点 相图 微分方程 |
QUALITATIVE ANALYSIS OF A KIND OF CUBIC SYSTEMS IN THE PLANE |
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| Zhao Yulin. QUALITATIVE ANALYSIS OF A KIND OF CUBIC SYSTEMS IN THE PLANE[J]. Journal of Baoji College of Arts and Science(Natural Science Edition), 1994, 0(1): 1-5 | |
| Authors: | Zhao Yulin |
| Affiliation: | Department of Mathematics |
| Abstract: | In this paper, we prove that system has no limit cycle, and give the global topological phase-portraits of this systems. |
| Keywords: | limit cycle singularity phase-portrait |
| 本文献已被 CNKI 维普 等数据库收录！ | |