TY - JOUR AU - Barnes, Bruce A. TI - The Commutant of an Abstract Backward Shift JO - Canadian mathematical bulletin PY - 2000 SP - 21 EP - 24 VL - 43 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2000-003-9/ DO - 10.4153/CMB-2000-003-9 ID - 10_4153_CMB_2000_003_9 ER -