TY - JOUR AU - Felzenszwalb, B. TI - On a Result of Levitzki JO - Canadian mathematical bulletin PY - 1978 SP - 241 EP - 242 VL - 21 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1978-040-0/ DO - 10.4153/CMB-1978-040-0 ID - 10_4153_CMB_1978_040_0 ER -