Poids et racines, I
Séminaire "Sophus Lie", Volume 1 (1954-1955), Talk no. 9, 8 p.
@article{SSL_1954-1955__1__A13_0,
     author = {Bruhat, Fran\c cois},
     title = {Poids et racines, I},
     journal = {S\'eminaire "Sophus Lie"},
     publisher = {Secr\'etariat math\'ematique},
     volume = {1},
     year = {1954-1955},
     note = {talk:9},
     language = {fr},
     url = {http://www.numdam.org/item/SSL_1954-1955__1__A13_0}
}
Bruhat, F. Poids et racines, I. Séminaire "Sophus Lie", Volume 1 (1954-1955) Talk no. 9, 8 p. http://www.numdam.org/item/SSL_1954-1955__1__A13_0/