TY - JOUR AU - M. B. Abrahamse TI - Some examples on lifting the commutant of a subnormal operator JO - Annales Polonici Mathematici PY - 1980 SP - 289 EP - 298 VL - 37 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-37-3-289-298/ DO - 10.4064/ap-37-3-289-298 LA - en ID - 10_4064_ap_37_3_289_298 ER -