@article{01285134,
title = {Implicit quasilinear differential systems: A geometrical approach.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {1999},
year = {1999},
zbl = {0930.34032},
language = {en},
url = {http://dml.mathdoc.fr/item/01285134}
}
Muñoz-Lecanda, Miguel C.; Román-Roy, N. Implicit quasilinear differential systems: A geometrical approach.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 1999 (1999) . http://gdmltest.u-ga.fr/item/01285134/