TY - JOUR AU - Christoph Schmoeger AU - Gerd Herzog TI - On operators T such that f(T) is hypercyclic JO - Studia Mathematica PY - 1994 SP - 209 EP - 216 VL - 108 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-108-3-209-216/ DO - 10.4064/sm-108-3-209-216 LA - en ID - 10_4064_sm_108_3_209_216 ER -