@article{54642d2251a84b758d4e7d6aa8346ff8,
title = "Phase portraits of quadratic Lotka-Volterra systems with a Darboux invariant in the Poincar{\'e} disc",
abstract = "{\textcopyright} 2014 World Scientific Publishing Company. We characterize the global phase portraits in the Poincar{\'e} disc of all the planar Lotka-Volterra quadratic polynomial differential systems having a Darboux invariant.",
keywords = "Darboux invariant, Phase portrait, Poincar{\'e} compactification, Poincar{\'e} disc, quadratic Lotka-Volterra systems",
author = "Yudy Bola{\~n}os and Jaume Llibre and Claudia Valls",
year = "2014",
month = jan,
day = "1",
doi = "10.1142/S0219199713500417",
language = "English",
volume = "16",
journal = "Communications in Contemporary Mathematics",
issn = "0219-1997",
publisher = "World Scientific Publishing Co. Pte Ltd",
number = "6",
}