TY  - JOUR
AU  - Parmenter, M.
AU  - Sehgal, S.
TI  - Uniqueness of the Coefficient Ring in Some Group Rings
JO  - Canadian mathematical bulletin
PY  - 1973
SP  - 551
EP  - 555
VL  - 16
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-090-5/
DO  - 10.4153/CMB-1973-090-5
ID  - 10_4153_CMB_1973_090_5
ER  -