On the topology of quadratic systems with four (or more) limit cycles

DOI10.1070/RM1986v041n02ABEH003264zbMath0624.34025MaRDI QIDQ3762649

E. A. Andronova

Publication date: 1986

Published in: Russian Mathematical Surveys (Search for Journal in Brave)

zbMATH Keywords

limit cyclesparametric quadratic dynamical systems

Mathematics Subject Classification ID

Periodic solutions to ordinary differential equations (34C25) Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05)

Related Items (1)

Hilbert’s 16th problem on a period annulus and Nash space of arcs

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