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Publication:3984254
zbMath0747.34019MaRDI QIDQ3984254
Publication date: 27 June 1992
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
uniquenesscentrescritical pointscubic polynomialsplanar differential systemsqualitative theoryinvariant algebraic curvesnumber of limit cyclesalgebraic classificationbifurcating limit cyclesindex configuration
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)
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