TY - JOUR AU - Fantham, Peter TI - On Canonical Generators of Subgroups JO - Canadian mathematical bulletin PY - 1971 SP - 321 EP - 323 VL - 14 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1971-059-4/ DO - 10.4153/CMB-1971-059-4 ID - 10_4153_CMB_1971_059_4 ER -