TY  - JOUR
AU  - Maclachlan, C.
AU  - Reid, A. W.
TI  - Parametrizing Fuchsian Subgroups of the Bianchi Groups
JO  - Canadian journal of mathematics
PY  - 1991
SP  - 158
EP  - 181
VL  - 43
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1991-009-1/
DO  - 10.4153/CJM-1991-009-1
ID  - 10_4153_CJM_1991_009_1
ER  -