%0 Journal Article
%A L.A.B. San Martin
%A O.G. do Rocio
%T Discrete semigroups in nilpotent Lie groups.
%J Semigroup forum
%D 1995
%P 125-134
%V 51
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1995__51_1_135406/
%F SF_1995__51_1_135406