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zbMath1150.34390MaRDI QIDQ3513658

Bo Sang, Si-Ming Zhu

Publication date: 6 August 2008

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

center conditions formal series return map focal quantities

Mathematics Subject Classification ID

Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Theory of limit cycles of polynomial and analytic vector fields (existence, uniqueness, bounds, Hilbert's 16th problem and ramifications) for ordinary differential equations (34C07)

Related Items (1)

Hopf cyclicity of a family of generic reversible quadratic systems with one center

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