@article{GDZPPN002200880,
title = {Riccati equations, zeroes and independece.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {341},
year = {1983},
pages = {63-68},
zbl = {0512.34023},
url = {http://dml.mathdoc.fr/item/GDZPPN002200880}
}
Kaufman, Robert. Riccati equations, zeroes and independece.. Journal für die reine und angewandte Mathematik, Tome 341 (1983) pp. 63-68. http://gdmltest.u-ga.fr/item/GDZPPN002200880/