%0 Journal Article
%A C.R. Day
%T Spectral mapping theorem for integrated semigroups.
%J Semigroup forum
%D 1993
%P 359-372
%V 47
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1993__47_2_135286/
%F SF_1993__47_2_135286