%0 Journal Article %A Ralph deLaubenfels %T Inverses of generators of nonanalytic semigroups %J Studia Mathematica %D 2009 %P 11-38 %V 191 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4064/sm191-1-2/ %R 10.4064/sm191-1-2 %G en %F 10_4064_sm191_1_2