TY  - JOUR
AU  - Gerhard, J. A.
AU  - Petrich, Mario
TI  - The Word Problem for Orthogroups
JO  - Canadian journal of mathematics
PY  - 1981
SP  - 893
EP  - 900
VL  - 33
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-070-4/
DO  - 10.4153/CJM-1981-070-4
ID  - 10_4153_CJM_1981_070_4
ER  -