id: 50105790
dt: j
an: 50105790
au: Cazals, Frédéric; Faugère, Jean-Charles; Pouget, Marc; Rouillier,
    Fabrice
ti: The implicit structure of ridges of a smooth parametric surface
so: Computer Aided Geometric Design 23, No. 7, 582-598 (2006).
py: 2006
pu: 
la: EN
cc: 
ut: 
ci: 
li: doi:10.1016/j.cagd.2006.04.002