TY  - JOUR
AU  - Trlifaj, Jan
TI  - Direct finiteness of group rings - a simple proof of the Kaplansky's conjecture for finite groups
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1990
SP  - 427
EP  - 429
VL  - 31
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1990__31_3_a3/
LA  - en
ID  - CMUC_1990__31_3_a3
ER  -