%0 Journal Article %A Nilva Rodrigues Ribeiro %T Classification at infinity of polynomials of degree 3 in 3 variables %J Journal of Singularities %D 2022 %P 377-392 %V 25 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5427/jsing.2022.25r/ %R 10.5427/jsing.2022.25r %F 10_5427_jsing_2022_25r