@article{CRMATH_2019__357_2_143_0,
     author = {Llibre, Jaume and Fronza da Silva, Maur{\'\i}cio},
     title = {Phase portraits of integrable quadratic systems with an invariant parabola and an invariant straight line},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {143--166},
     publisher = {Elsevier},
     volume = {357},
     number = {2},
     year = {2019},
     doi = {10.1016/j.crma.2018.12.008},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2018.12.008/}
}