| 一类平面三次系统存在周期解的充分条件 |
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| 引用本文： | 陈文灯.一类平面三次系统存在周期解的充分条件[J].北京理工大学学报,1987(4). |
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| 作者姓名： | 陈文灯 |
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| 作者单位： | 北京工业学院应用数学系 |
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| 摘 要： | 本文讨论一类平面三次系统存在周期解的充分条件,分别对自治和非自治系统给出了两个定理。
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| 关 键 词： | 平面三次系统 周期解 环域 |
SOME SUFFICIENT CONDITIONS FOR THE EXISTENCE OF PERIODIC SOLUTIONS IN A CLASO OF PLANAR CUBIC SYSTEMS |
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| Cheng Wendeng.SOME SUFFICIENT CONDITIONS FOR THE EXISTENCE OF PERIODIC SOLUTIONS IN A CLASO OF PLANAR CUBIC SYSTEMS[J].Journal of Beijing Institute of Technology(Natural Science Edition),1987(4). |
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| Authors: | Cheng Wendeng |
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| Institution: | Department of Applied Mathematics |
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| Abstract: | This paper deals with the existence of periodic solutions in a class of planar cubic systems, both autonomous and nonautonomous. As a result, two theorems are given to ensure the existence of periodic solutions of autonomous and nonautonomous systoms respectively. |
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| Keywords: | Peviodic Solution Planar Cubic System annular region |
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