@article{AIF_1977__27_1_1_0,
     author = {Gras, Georges},
     title = {Classes d'id\'eaux des corps ab\'eliens et nombres de {Bernoulli} g\'en\'eralis\'es},
     journal = {Annales de l'Institut Fourier},
     pages = {1--66},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {27},
     number = {1},
     year = {1977},
     doi = {10.5802/aif.641},
     mrnumber = {56 #8534},
     zbl = {0336.12004},
     language = {fr},
     url = {http://www.numdam.org/articles/10.5802/aif.641/}
}