scientific article; zbMATH DE number 4194190

zbMATH Open0724.34042MaRDI QIDQ5758501

Author name not available (Why is that?)

Publication date: 1991

Title of this publication is not available (Why is that?)

zbMATH Keywords

normal formpolynomialsLyapunov quantitiesbasis of the idealcenter focus problem

Mathematics Subject Classification ID

Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Transformation and reduction of ordinary differential equations and systems, normal forms (34C20) Deformations and infinitesimal methods in commutative ring theory (13D10)

Related Items (2)

On the Gröbner basis of the ideal of Lyapunov quantities of the Kukles system ⋮ Title not available (Why is that?)

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