TY  - JOUR
AU  - Hurrelbrink, Jurgen
TI  - Annihilating Polynomials for Group Rings and Witt Rings
JO  - Canadian mathematical bulletin
PY  - 1989
SP  - 412
EP  - 416
VL  - 32
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1989-059-2/
DO  - 10.4153/CMB-1989-059-2
ID  - 10_4153_CMB_1989_059_2
ER  -