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scientific article; zbMATH DE number 1055438 - MaRDI portal

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zbMath0877.34026MaRDI QIDQ4350178

S. I. Dovnar, Leonid Cherkas

Publication date: 1 September 1997

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

zbMATH Keywords

asymptotic stability multiple limit cycles separatrix cycles anti-saddles quadratic autonomous systems

Mathematics Subject Classification ID

Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Nonlinear ordinary differential equations and systems (34A34) Bifurcations of limit cycles and periodic orbits in dynamical systems (37G15)

Related Items (1)

On an estimate of the number of limit cycles in a quadratic system

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