TY - JOUR AU - Formanek, Edward TI - A Problem of Herstein on Group Rings JO - Canadian mathematical bulletin PY - 1974 SP - 201 EP - 202 VL - 17 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1974-040-9/ DO - 10.4153/CMB-1974-040-9 ID - 10_4153_CMB_1974_040_9 ER -