%0 Journal Article %A Coelho, Sônia P. %T Group Rings with Units of Bounded Exponent over the Center %J Canadian journal of mathematics %D 1982 %P 1349-1364 %V 34 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1982-094-1/ %R 10.4153/CJM-1982-094-1 %F 10_4153_CJM_1982_094_1