Sib. Èlektron. Mat. Izv., 2016 Volume 13, Pages 1170–1186
(Mi semr742)
This article is cited in
5 papers
Differentical equations, dynamical systems and optimal control
The qualitative analysis of the plane polynomial Darboux systems
E. P. Volokitin ab ,
V. M. Cheresiz a a Sobolev Institute of Mathematics, 4 Acad. Koptyug avenue,
630090 Novosibirsk Russia
b Novosibirsk State University, 2 Pirogova Str., 630090 Novosibirck Russia
Abstract:
We study the local and global behavior of the trajectories of polynomial differential systems of the form
$\dot x= x+p_n(x,y)$ ,
$\dot y=y+q_n(x,y)$ .
Keywords:
polynomial systems, limit cycles, singular points, Poincaré equator, phase portraits.
UDC:
517.925
MSC: 34С05 Received October 27, 2016 , published
December 8, 2016
DOI:
10.17377/semi.2016.13.092
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