TY - JOUR AU - Albar, Muhammad A. TI - On Mennicke Groups of Deficiency Zero II JO - Canadian mathematical bulletin PY - 1991 SP - 289 EP - 293 VL - 34 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1991-046-5/ DO - 10.4153/CMB-1991-046-5 ID - 10_4153_CMB_1991_046_5 ER -