| A NECESSARY AND SUFFICIENT CONDITION FOR THE COEXISTENCE OF A CLASS OF CUBIC CURVE SEPARATRIX CYCLES AND LIMIT CYCLES TO THE CUBIC SYSTEM |
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| 作者姓名： | 司成斌 沈伯骞 |
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| 作者单位： | Dept.of Math.，Liaoning Normal University，Dalian 116029，Dept.of Math.，Liaoning Normal University，Dalian 116029 |
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| 摘 要： | In this paper, we give the necessary and sufficient condition for the coexistence of a class of cubic curve separatrix cycles and limit cycles to the cubic system, and study their topological structures.
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A NECESSARY AND SUFFICIENT CONDITION FOR THE COEXISTENCE OF A CLASS OF CUBIC CURVE SEPARATRIX CYCLES AND LIMIT CYCLES TO THE CUBIC SYSTEM |
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| Si Chengbin Shen Boqian.A NECESSARY AND SUFFICIENT CONDITION FOR THE COEXISTENCE OF A CLASS OF CUBIC CURVE SEPARATRIX CYCLES AND LIMIT CYCLES TO THE CUBIC SYSTEM[J].微分方程年刊(英文版),2003(2). |
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| Authors: | Si Chengbin Shen Boqian |
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| Abstract: | In this paper, we give the necessary and sufficient condition for the coexistence of a class of cubic curve separatrix cycles and limit cycles to the cubic system, and study their topological structures. |
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| Keywords: | cubic system cubic curve separatrix cycle limit cycle topological structure |
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