@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/