%0 Journal Article %A Christoph Schmoeger %A Gerd Herzog %T On operators T such that f(T) is hypercyclic %J Studia Mathematica %D 1994 %P 209-216 %V 108 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-108-3-209-216/ %R 10.4064/sm-108-3-209-216 %G en %F 10_4064_sm_108_3_209_216