%0 Journal Article
%A L. Zhang
%T Rational strong codes and structure of rational group languages.
%J Semigroup forum
%D 1986
%P 181-194
%V 35
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1986__35_134868/
%G en
%F SF_1986__35_134868