@article{M2AN_1992__26_1_23_0,
     author = {Prautzsch, H.},
     title = {On convex {B\'ezier} triangles},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {23--36},
     publisher = {AFCET - Gauthier-Villars},
     address = {Paris},
     volume = {26},
     number = {1},
     year = {1992},
     mrnumber = {1154998},
     zbl = {0748.41016},
     language = {en},
     url = {http://www.numdam.org/item/M2AN_1992__26_1_23_0/}
}