Planar analytic systems having locally analytic first integrals at an isolated singular point

DOI10.1088/0951-7715/17/3/003zbMath1056.34047OpenAlexW2092452883MaRDI QIDQ4812566

Xiang Zhang

Publication date: 23 August 2004

Published in: Nonlinearity (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0951-7715/17/3/003

zbMATH Keywords

analytic first integralslocal integrabilityplanar analytic systemsnonelementary singular point

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) Symmetries, invariants of ordinary differential equations (34C14)

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