%0 Journal Article %A Hamid, Bounit %A Adberrahim, Driouich %A Omar, El-Mennaoui %T A direct approach to the Weiss conjecture for bounded analytic semigroups %J Czechoslovak Mathematical Journal %D 2010 %P 527-539 %V 60 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2010__60_2_a17/ %G en %F CMJ_2010__60_2_a17