@article{05243070,
title = {A geometric approach to integrability conditions for Riccati equations.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2007},
year = {2007},
zbl = {1138.34301},
language = {en},
url = {http://dml.mathdoc.fr/item/05243070}
}
Carinena, Jose F.; de Lucas, Javier; Ramos, Arturo. A geometric approach to integrability conditions for Riccati equations.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2007 (2007) . http://gdmltest.u-ga.fr/item/05243070/