%0 Journal Article %A George Costakis %A Alfredo Peris %T Hypercyclic semigroups and somewhere dense orbits %J Comptes Rendus. Mathématique %D 2002 %P 895-898 %V 335 %N 11 %I Elsevier %R 10.1016/S1631-073X(02)02572-4 %G en %F CRMATH_2002__335_11_895_0