@article{GDZPPN002306581, title = {Barycenters, Extreme Points, and Strongly Extreme Points.}, journal = {Mathematische Annalen}, volume = {196}, year = {1972}, pages = {81-84}, zbl = {0227.46004}, url = {http://dml.mathdoc.fr/item/GDZPPN002306581} }
Khurana, Surjit Singh. Barycenters, Extreme Points, and Strongly Extreme Points.. Mathematische Annalen, Tome 196 (1972) pp. 81-84. http://gdmltest.u-ga.fr/item/GDZPPN002306581/