Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1940__13_138765, author = {Heinz Hopf}, title = {\"Uber den {Rang} geschlossener {Liescher} {Gruppen.}}, journal = {Commentarii mathematici Helvetici}, pages = {119--143}, publisher = {mathdoc}, volume = {13}, year = {1940}, zbl = {0024.08601}, url = {http://geodesic.mathdoc.fr/item/CMH_1940__13_138765/} }
Heinz Hopf. Über den Rang geschlossener Liescher Gruppen.. Commentarii mathematici Helvetici, Tome 13 (1940), pp. 119-143. http://geodesic.mathdoc.fr/item/CMH_1940__13_138765/