Applications algébriques de la cohomologie des groupes. I
Séminaire Henri Cartan, Volume 3  (1950-1951), Talk no. 5, 7 p.
@article{SHC_1950-1951__3__A5_0,
     author = {Serre, Jean-Pierre},
     title = {Applications alg\'ebriques de la cohomologie des groupes. I},
     journal = {S\'eminaire Henri Cartan},
     publisher = {Secr\'etariat math\'ematique},
     volume = {3},
     year = {1950-1951},
     note = {talk:5},
     language = {fr},
     url = {http://www.numdam.org/item/SHC_1950-1951__3__A5_0}
}
Serre, J-P. Applications algébriques de la cohomologie des groupes. I. Séminaire Henri Cartan, Volume 3 (1950-1951) , Talk no. 5, 7 p. http://www.numdam.org/item/SHC_1950-1951__3__A5_0/

Samuel Eilenberg, Bull. amer. math. Soc., 55, 1949, p. 3-27 . | MR 30523 | Zbl 0031.34202