TY - JOUR AU - Vasilescu, F.-H. TI - The Range Sequence of an Operator JO - Canadian mathematical bulletin PY - 1974 SP - 145 EP - 147 VL - 17 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1974-032-7/ DO - 10.4153/CMB-1974-032-7 ID - 10_4153_CMB_1974_032_7 ER -