%0 Journal Article
%A J.A. GOLDSTEIN
%T A Lie Product Formula for One Parameter Groups of Isometries on Banach Spaces.
%J Mathematische Annalen
%D 1970
%P 299-306
%V 186
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1970__186_161995/
%F MAN_1970__186_161995