TY - JOUR AU - Bernard Beauzamy TI - An operator on a separable Hilbert space with many hypercyclic vectors JO - Studia Mathematica PY - 1987 SP - 71 EP - 78 VL - 87 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-87-1-71-78/ DO - 10.4064/sm-87-1-71-78 LA - en ID - 10_4064_sm_87_1_71_78 ER -