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Publication:3984254
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zbMath0747.34019MaRDI QIDQ3984254

Xin'an Yang

Publication date: 27 June 1992


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

zbMATH Keywords

uniquenesscentrescritical pointscubic polynomialsplanar differential systemsqualitative theoryinvariant algebraic curvesnumber of limit cyclesalgebraic classificationbifurcating limit cyclesindex configuration


Mathematics Subject Classification ID

Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Research exposition (monographs, survey articles) pertaining to ordinary differential equations (34-02)


Related Items

Coexistence of algebraic and nonalgebraic limit cycles in Kukles systems, A cubic system with a limit cycle bounded by two invariant parabolas, Uniqueness of limit cycles bounded by two invariant parabolas., Analytic integrability of cubic-linear planar polynomial differential systems, Uniqueness of limit cycles for a class of cubic systems with two invariant straight lines, Coexistence of limit cycles and invariant algebraic curves for a Kukles system, Coexistence of small and large amplitude limit cycles of polynomial differential systems of degree four, Uniqueness of limit cycles for a class of cubic system with an invariant straight line



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