@article{03608425,
title = {Nonlinear differential equations and algebraic systems.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {1},
year = {1978},
pages = {257-267},
doi = {10.1155/S0161171278000290},
zbl = {0392.34001},
language = {en},
url = {http://dml.mathdoc.fr/item/03608425}
}
Williams, Lloyd K. Nonlinear differential equations and algebraic systems.. International Journal of Mathematics and Mathematical Sciences, Tome 1 (1978) pp. 257-267. doi : 10.1155/S0161171278000290. http://gdmltest.u-ga.fr/item/03608425/