TY - JOUR AU - Barbeau, E. J. TI - Remarks on an Arithmetic Derivative JO - Canadian mathematical bulletin PY - 1961 SP - 117 EP - 122 VL - 4 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1961-013-0/ DO - 10.4153/CMB-1961-013-0 ID - 10_4153_CMB_1961_013_0 ER -