Quadratic and cubic systems with degenerate infinity

DOI10.1006/jmaa.1996.0065zbMath0851.34028OpenAlexW2068506928MaRDI QIDQ1916763

Armengol Gasull, Rafel Prohens

Publication date: 26 November 1996

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jmaa.1996.0065

zbMATH Keywords

phase portraitscubic systemsPoincaré sphereaffine classification of quadratic systems with degenerate infinitythree concentric limit cycles

Mathematics Subject Classification ID

Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05)

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