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.

引用

页码：1180 / 1182

页数：2

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