On limit cycles of systems with a partial integral

被引：0
作者：
M. V. Dolov
S. A. Chistyakova
机构：
[1] Nizhni Novgorod State University,
[2] National Research University Higher School of Economics,undefined
来源：
Differential Equations | 2012年 / 48卷
关键词：
Integral Equation; Phase Trajectory; Invariant Curve; Polynomial Vector; Quadratic System;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
For a certain class of two-dimensional autonomous systems of differential equations with an invariant curve that contains ovals, we indicate necessary and sufficient conditions for these ovals to be limit cycles of phase trajectories.
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页码：1180 / 1182
页数：2
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