@article{01747567,
title = {On the zeros and critical points of a rational map.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {25},
year = {2001},
pages = {243-246},
doi = {10.1155/S0161171201011589},
zbl = {1007.30006},
language = {en},
url = {http://dml.mathdoc.fr/item/01747567}
}
Buff, Xavier. On the zeros and critical points of a rational map.. International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 243-246. doi : 10.1155/S0161171201011589. http://gdmltest.u-ga.fr/item/01747567/