TY  - JOUR
AU  - Neumann, B. H.
TI  - Some Group Presentations
JO  - Canadian journal of mathematics
PY  - 1978
SP  - 838
EP  - 850
VL  - 30
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1978-072-2/
DO  - 10.4153/CJM-1978-072-2
ID  - 10_4153_CJM_1978_072_2
ER  -