%0 Journal Article
%A S. Kantorovitz
%T On Liu's analyticity criterion for semigroups.
%J Semigroup forum
%D 1996
%P 262-265
%V 53
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1996__53_2_135489/
%F SF_1996__53_2_135489