@article{01463886,
title = {The polar form of a polynomial surface.},
journal = {APPS. Applied Sciences},
volume = {2},
year = {2000},
pages = {1-12},
zbl = {0951.68168},
language = {en},
url = {http://dml.mathdoc.fr/item/01463886}
}
Petrisor, Emilia. The polar form of a polynomial surface.. APPS. Applied Sciences, Tome 2 (2000) pp. 1-12. http://gdmltest.u-ga.fr/item/01463886/