AN EXAMPLE OF EQUATIONSdw/dz=Pn(z,w)/Qn(z,w) HAVING A COUNTABLE NUMBER OF LIMIT CYCLES AND ARBITRARILY LARGE PETROVSKIĬ-LANDIS GENUS

DOI10.1070/SM1969V009N03ABEH001288zbMath0214.09404MaRDI QIDQ5616350

Yulij S. Ilyashenko

Publication date: 1970

Published in: Mathematics of the USSR-Sbornik (Search for Journal in Brave)

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)

Related Items (3)

Pure quadratization and solution of ordinary differential equations by probabilistic evolution theory with concurrent computation of coefficients using exact arithmetic ⋮ Cheap complex limit cycles ⋮ Characterization of a monodromic singular point of a planar vector field

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