@article{JRAM_1971__250_151132,
     author = {Morris Newman},
     title = {Units in cyclotomic number fields.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {3--11},
     publisher = {mathdoc},
     volume = {250},
     year = {1971},
     zbl = {0234.12001},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1971__250_151132/}
}