@article{PMB_1976___2_A1_0,
     author = {Gras, Georges},
     title = {Application de la notion de $\varphi $-objet \`a l{\textquoteright}\'etude du groupe des classes d{\textquoteright}id\'eaux des extensions ab\'eliennes},
     journal = {Publications math\'ematiques de Besan\c{c}on. Alg\`ebre et th\'eorie des nombres},
     eid = {1},
     pages = {1--99},
     year = {1976},
     publisher = {Universit\'e de Besan\c{c}on},
     number = {2},
     doi = {10.5802/pmb.a-10},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.5802/pmb.a-10/}
}