@article{GEA_1975-1976__1__A2_0,
     author = {Ribet, Kenneth A.},
     title = {Sur la recherche des $p$-extensions non ramifi\'ees de $\mathbb {Q} (\mu _p)$},
     journal = {Groupe d'\'etude d'alg\`ebre},
     note = {talk:2},
     pages = {1--3},
     publisher = {Secr\'etariat math\'ematique},
     volume = {1},
     year = {1975-1976},
     zbl = {0375.12007},
     language = {en},
     url = {http://www.numdam.org/item/GEA_1975-1976__1__A2_0/}
}