%0 Journal Article %A Luis Bernal-Gonzalez %T Dense range perturbations of hypercyclic operators %J Colloquium Mathematicum %D 2002 %P 283-292 %V 91 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm91-2-7/ %R 10.4064/cm91-2-7 %G en %F 10_4064_cm91_2_7