@article{JRAM_1991__415_153311,
     author = {Alfred Weiss},
     title = {Torsion units in integral group rings.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {175--188},
     year = {1991},
     volume = {415},
     zbl = {0744.16019},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1991__415_153311/}
}