%0 Journal Article
%A S.K. Sehgal
%A G.H. Cliff
%T Group Rings with Units Torsion Over the Center.
%J Manuscripta mathematica
%D 1980
%P 145-158
%V 33
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MM2_1980__33_154745/
%F MM2_1980__33_154745