Separatrix lunes of analytic vector fields of the plane

zbMATH Open0633.58021MaRDI QIDQ1096221

Yu. S. Ilyashenko

Publication date: 1986

Published in: Moscow University Mathematics Bulletin (Search for Journal in Brave)

zbMATH Keywords

limit cyclesbiangular separatrixresonance vector fieldssectorial biangular polygonssectorial normalization

Mathematics Subject Classification ID

Vector fields, frame fields in differential topology (57R25) Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Bifurcations of limit cycles and periodic orbits in dynamical systems (37G15) Dynamical systems with hyperbolic behavior (37D99)

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