Groupes semi-simples : structure de B et de G/B
Séminaire Claude Chevalley, Volume 1  (1956-1958), Talk no. 13, 13 p.
@article{SCC_1956-1958__1__A13_0,
     author = {Lazard, M.},
     title = {Groupes semi-simples : structure de $B$ et de $G /B$},
     journal = {S\'eminaire Claude Chevalley},
     publisher = {Secr\'etariat math\'ematique},
     volume = {1},
     year = {1956-1958},
     note = {talk:13},
     language = {fr},
     url = {http://www.numdam.org/item/SCC_1956-1958__1__A13_0}
}
Lazard, M. Groupes semi-simples : structure de $B$ et de $G /B$. Séminaire Claude Chevalley, Volume 1 (1956-1958) , Talk no. 13, 13 p. http://www.numdam.org/item/SCC_1956-1958__1__A13_0/