TY - JOUR AU - Thierrin, G. TI - A Characterization of the Commutator Subgroup of a Group JO - Canadian mathematical bulletin PY - 1976 SP - 93 EP - 94 VL - 19 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1976-013-2/ DO - 10.4153/CMB-1976-013-2 ID - 10_4153_CMB_1976_013_2 ER -