TY  - JOUR
AU  - Takahashi, Shuichi
TI  - A Characterization of Group Rings as a Special Class of Hopf Algebras
JO  - Canadian mathematical bulletin
PY  - 1965
SP  - 465
EP  - 475
VL  - 8
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1965-033-5/
DO  - 10.4153/CMB-1965-033-5
ID  - 10_4153_CMB_1965_033_5
ER  -