TY - JOUR AU - Vulakh, L. Ya. TI - Classification of Maximal Fuchsian Subsgroups of Some Bianchi Groups JO - Canadian mathematical bulletin PY - 1991 SP - 417 EP - 422 VL - 34 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1991-067-5/ DO - 10.4153/CMB-1991-067-5 ID - 10_4153_CMB_1991_067_5 ER -