%0 Journal Article %A Giovanni Dore %A Alberto Venni %T $H^{\infty }$ functional calculus for sectorial and bisectorial operators %J Studia Mathematica %D 2005 %P 221-241 %V 166 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4064/sm166-3-2/ %R 10.4064/sm166-3-2 %G en %F 10_4064_sm166_3_2