@article{47753dc7506e4996ad8087b5bbc8ce3c,
title = "Phase portraits of quadratic polynomial vector fields having a rational first integral of degree 3",
abstract = "In this paper, we classify all the global phase portraits of the quadratic polynomial vector fields having a rational first integral of degree 3. {\textcopyright} 2008 Elsevier Ltd. All rights reserved.",
keywords = "Integrability, Phase portraits, Quadratic vector fields, Rational first integral",
author = "Jaume Llibre and Oliveira, {Regilene D.S.}",
year = "2009",
month = may,
day = "15",
doi = "10.1016/j.na.2008.07.012",
language = "English",
volume = "70",
pages = "3549--3560",
journal = "Nonlinear Analysis, Theory, Methods and Applications",
issn = "0362-546X",
publisher = "Elsevier Limited",
}