TY - JOUR AU - Jeffrey Bergen AU - Piotr Grzeszczuk TI - Skew derivations and the nil and prime radicals JO - Colloquium Mathematicum PY - 2012 SP - 229 EP - 236 VL - 128 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm128-2-8/ DO - 10.4064/cm128-2-8 LA - en ID - 10_4064_cm128_2_8 ER -