@article{JRAM_1990__404_153196,
     author = {Henri Cohen and Jacques Martinet},
     title = {\'Etude heuristique des groupes de classes des corps de nombres.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {39--76},
     publisher = {mathdoc},
     volume = {404},
     year = {1990},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1990__404_153196/}
}