Voir la notice de l'article provenant de la source Numdam
@article{M2AN_1992__26_1_23_0, author = {Prautzsch, H.}, title = {On convex {B\'ezier} triangles}, journal = {ESAIM: Mathematical Modelling and Numerical Analysis }, pages = {23--36}, publisher = {AFCET - Gauthier-Villars}, address = {Paris}, volume = {26}, number = {1}, year = {1992}, mrnumber = {1154998}, zbl = {0748.41016}, language = {en}, url = {http://geodesic.mathdoc.fr/item/M2AN_1992__26_1_23_0/} }
Prautzsch, H. On convex Bézier triangles. ESAIM: Mathematical Modelling and Numerical Analysis , Topics in computer aided geometric design , Tome 26 (1992) no. 1, pp. 23-36. http://geodesic.mathdoc.fr/item/M2AN_1992__26_1_23_0/