TY  - JOUR
AU  - Mason, A. W.
TI  - On GL2 of a Local Ring in Which 2 is Not a Unit
JO  - Canadian mathematical bulletin
PY  - 1987
SP  - 165
EP  - 176
VL  - 30
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1987-024-6/
DO  - 10.4153/CMB-1987-024-6
ID  - 10_4153_CMB_1987_024_6
ER  -