New sufficient conditions for a center and global phase portraits for polynomial systems

DOI10.5565/PUBLMAT_40296_07zbMath0886.34027MaRDI QIDQ677835

Juan-Miguel Gracia

Publication date: 13 April 1998

Published in: Publicacions Matemàtiques (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/41271

zbMATH Keywords

centercubic systemsintegrating factorglobal phase portraits

Mathematics Subject Classification ID

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)

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