Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1980__253_163478, author = {R. Loewy}, title = {Extreme {Points} of a {Convex} {Subset} of the {Cone} of {Positive} {Semidefinite} {Matrices.}}, journal = {Mathematische Annalen}, pages = {227--232}, publisher = {mathdoc}, volume = {253}, year = {1980}, zbl = {0426.46008}, url = {http://geodesic.mathdoc.fr/item/MAN_1980__253_163478/} }
R. Loewy. Extreme Points of a Convex Subset of the Cone of Positive Semidefinite Matrices.. Mathematische Annalen, Tome 253 (1980), pp. 227-232. http://geodesic.mathdoc.fr/item/MAN_1980__253_163478/