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Mathematical notes of NEFU, 2023 Volume 30, Issue 3, Pages 27–37 (Mi svfu390)

Mathematics

Cubic Darboux systems with a non-elementary singular point at the Poincare equator

E. P. Volokitin

Sobolev Institute of Mathematics, Siberian Branch of the Russian Academy of Sciences, Novosibirsk

Abstract: We study the global behavior of the trajectories of the polynomial system $x = x - x^2y + pxy^2 + y^3, y = y + py^3$, $p \in R$. Our study is related to the paper arXiv:2106/07516v2 [math.DS].

Keywords: polynomial systems, singular points, Poincare equator, phase portraits, rational integrals.

UDC: 517.925

Received: 13.06.2023
Accepted: 04.09.2023

DOI: 10.25587/SVFU.2023.68.43.004



© Steklov Math. Inst. of RAS, 2024