@article{01757099,
title = {Quadratic systems with homoclinic cycles described by quintic curves.},
journal = {Applied Mathematics E-Notes [electronic only]},
volume = {1},
year = {2001},
pages = {124-129},
zbl = {1010.34025},
language = {en},
url = {http://dml.mathdoc.fr/item/01757099}
}
Zheng, Yanhong; Li, Xuepeng. Quadratic systems with homoclinic cycles described by quintic curves.. Applied Mathematics E-Notes [electronic only], Tome 1 (2001) pp. 124-129. http://gdmltest.u-ga.fr/item/01757099/