@article{SCC_1958-1959__4__A9_0,
     author = {Douady, Adrien},
     title = {Vari\'et\'es ab\'eliennes},
     journal = {S\'eminaire Claude Chevalley},
     note = {talk:9},
     publisher = {Secr\'etariat math\'ematique},
     volume = {4},
     year = {1958-1959},
     zbl = {0209.52301},
     language = {fr},
     url = {www.numdam.org/item/SCC_1958-1959__4__A9_0/}
}

Douady, Adrien. Variétés abéliennes. Séminaire Claude Chevalley, Tome 4 (1958-1959) , Exposé no. 9, 6 p. http://www.numdam.org/item/SCC_1958-1959__4__A9_0/