TY  - JOUR
AU  - Grünenfelder, L.
AU  - Parmenter, M. M.
TI  - Isomorphic Group Rings with Non-Isomorphic Coefficient Rings*
JO  - Canadian mathematical bulletin
PY  - 1980
SP  - 245
EP  - 246
VL  - 23
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1980-034-4/
DO  - 10.4153/CMB-1980-034-4
ID  - 10_4153_CMB_1980_034_4
ER  -