%0 Journal Article
%A Marco Grandis
%T The shape of a category up to directed homotopy
%J Theory and applications of categories
%D 2005
%P 95-146
%V 15
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAC_2005_15_a3/
%G en
%F TAC_2005_15_a3