@article{01484657,
title = {Classification of singularities at infinity of polynomials of degree 4 in two variables.},
journal = {Georgian Mathematical Journal},
volume = {7},
year = {2000},
pages = {179-190},
zbl = {0966.32016},
language = {en},
url = {http://dml.mathdoc.fr/item/01484657}
}
Siersma, Dirk; Smeltnik, Job. Classification of singularities at infinity of polynomials of degree 4 in two variables.. Georgian Mathematical Journal, Tome 7 (2000) pp. 179-190. http://gdmltest.u-ga.fr/item/01484657/