Existence of limit cycles in a multiply-connected region

DOI10.1142/S0252959999000199zbMath0934.34023MaRDI QIDQ1302277

Xiang Zhang

Publication date: 10 April 2000

Published in: Chinese Annals of Mathematics. Series B (Search for Journal in Brave)

zbMATH Keywords

vector fieldstable limit cyclecontacting pointsmultiple-connected region

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)

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