%0 Journal Article %A Ki Sik Ha %T Spectral mapping theorems for exponentially bounded C-semigroups in Banach spaces. %J Semigroup forum %D 1989 %P 215-222 %V 38 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1989__38_2_134955/ %F SF_1989__38_2_134955