Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1972__198_162294, author = {Surjit Singh Khurana}, title = {Barycenters, {Extreme} {Points,} and {Strongly} {Extreme} {Points.}}, journal = {Mathematische Annalen}, pages = {81--84}, publisher = {mathdoc}, volume = {198}, year = {1972}, zbl = {0227.46004}, url = {http://geodesic.mathdoc.fr/item/MAN_1972__198_162294/} }
Surjit Singh Khurana. Barycenters, Extreme Points, and Strongly Extreme Points.. Mathematische Annalen, Tome 198 (1972), pp. 81-84. http://geodesic.mathdoc.fr/item/MAN_1972__198_162294/