@article{AIF_1993__43_1_1_0, author = {Gras, Georges}, title = {Sur la structure des groupes de classes relatives. {Avec} un appendice d'exemples num\'eriques par {T.} {Berthier}}, journal = {Annales de l'Institut Fourier}, pages = {1--20}, publisher = {Institut Fourier}, address = {Grenoble}, volume = {43}, number = {1}, year = {1993}, doi = {10.5802/aif.1319}, zbl = {0786.11065}, mrnumber = {94i:11091}, language = {fr}, url = {https://aif.centre-mersenne.org/articles/10.5802/aif.1319/} }