TY  - JOUR
AU  - Promislow, David
TI  - Dimension of Null Spaces with Applications to Group Rings
JO  - Canadian journal of mathematics
PY  - 1978
SP  - 289
EP  - 300
VL  - 30
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1978-026-x/
DO  - 10.4153/CJM-1978-026-x
ID  - 10_4153_CJM_1978_026_x
ER  -