@incollection{MSMF_1974__37__101_0,
     author = {Gras, Marie-Nicole},
     title = {Nombre de classes, unit\'es et bases d{\textquoteright}entiers des extensions cubiques cycliques de $Q$},
     booktitle = {Journ\'ees arithm\'etiques (Grenoble, 1973)},
     series = {M\'emoires de la Soci\'et\'e Math\'ematique de France},
     pages = {101--106},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {37},
     year = {1974},
     doi = {10.24033/msmf.135},
     mrnumber = {58 #22015},
     zbl = {0288.12002},
     url = {http://www.numdam.org/articles/10.24033/msmf.135/}
}