%0 Journal Article %A Sehgal, Sudarshan K. %T On the Isomorphism of Integral Group Rings. I %J Canadian journal of mathematics %D 1969 %P 410-413 %V 21 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-044-9/ %R 10.4153/CJM-1969-044-9 %F 10_4153_CJM_1969_044_9