TY  - JOUR
AU  - Robertson, E. F.
AU  - Williams, P. D.
TI  - Efficient Presentations of the Groups PSL(2, 2p) and SL(2, 2p)
JO  - Canadian mathematical bulletin
PY  - 1989
SP  - 3
EP  - 10
VL  - 32
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1989-001-1/
DO  - 10.4153/CMB-1989-001-1
ID  - 10_4153_CMB_1989_001_1
ER  -