Bifurcation of limit cycles in a particular class of quadratic systems with two centres

DOI10.1006/jdeq.1994.1160zbMath0814.34024OpenAlexW2016007647MaRDI QIDQ1340458

Robert E. Kooij, Wim T. van Horssen

Publication date: 19 December 1994

Published in: Journal of Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jdeq.1994.1160

zbMATH Keywords

limit cyclesbifurcationnumber of periodic orbitsquadratic systemsquadratic perturbationperiod annulus

Mathematics Subject Classification ID

Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Bifurcation theory for ordinary differential equations (34C23)

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