@article{STNG_1973-1974__3__A3_0,
     author = {Smadja, Ren\'e},
     title = {Calcul de groupes de classes},
     journal = {S\'eminaire de th\'eorie des nombres de Grenoble},
     note = {talk:3},
     pages = {1--9},
     publisher = {Institut des Math\'ematiques Pures - Universit\'e Scientifique et M\'edicale de Grenoble},
     volume = {3},
     year = {1973-1974},
     language = {fr},
     url = {http://archive.numdam.org/item/STNG_1973-1974__3__A3_0/}
}