%0 Journal Article %A Elisabetta M. Mangino %A Alfredo Peris %T Frequently hypercyclic semigroups %J Studia Mathematica %D 2011 %P 227-242 %V 202 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm202-3-2/ %R 10.4064/sm202-3-2 %G en %F 10_4064_sm202_3_2