@article{M2AN_1992__26_1_37_0, author = {Brown, J. L. and Worsey, A. J.}, title = {Problems with defining barycentric coordinates for the sphere}, journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique}, pages = {37--49}, publisher = {AFCET - Gauthier-Villars}, address = {Paris}, volume = {26}, number = {1}, year = {1992}, mrnumber = {1154999}, zbl = {0748.65014}, language = {en}, url = {http://www.numdam.org/item/M2AN_1992__26_1_37_0/} }