%0 Journal Article
%A Kai Lai Chung
%T On the Exponential Formulas of Semi-Group Theory.
%J Mathematica Scandinavica
%D 1962
%P 153-162
%V 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1962__10_165798/
%F MS2_1962__10_165798