%0 Journal Article
%A E.B. Davies
%A J. Goldstein
%T One-Parameter Semigroups, Acad. Press, 1980.
%J Semigroup forum
%D 1981
%P 375-378
%V 23
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1981__23_134530/
%F SF_1981__23_134530