On the uniqueness of limit cycle for certain Liénard systems without symmetry
The problem of the uniqueness of limit cycles for Liénard systems is investigated in connection with the properties of the function $F(x)$. When $\alpha$ and $\beta$~$(\alpha<0<\beta)$ are the unique nontrivial solutions of the equation $F(x)=0$, necessary and sufficient conditions in order th...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
University of Szeged
2018-06-01
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Series: | Electronic Journal of Qualitative Theory of Differential Equations |
Subjects: | |
Online Access: | http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1¶mtipus_ertek=publication¶m_ertek=6060 |