Coexistence of three limit cycles for a septic polynomial differential systems

DOI10.1504/IJDSDE.2020.107809zbMath1474.34235OpenAlexW4248467477MaRDI QIDQ2019889

Ahmed Bendjeddou, Rachid Cheurfa, Mohamed Grazem

Publication date: 22 April 2021

Published in: International Journal of Dynamical Systems and Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1504/ijdsde.2020.107809

zbMATH Keywords

periodic orbitsfirst integralplanar polynomial differential systemnon-algebraic limit cyclealgebraic limit cycle

Mathematics Subject Classification ID

Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Theory of limit cycles of polynomial and analytic vector fields (existence, uniqueness, bounds, Hilbert's 16th problem and ramifications) for ordinary differential equations (34C07)

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