%0 Journal Article
%A A.M. Cegarra
%A A.R. Garzon
%T Some algebraic applications of  graded categorical
group theory
%J Theory and applications of categories
%D 2003
%P 215-251
%V 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAC_2003_11_a9/
%G en
%F TAC_2003_11_a9