%0 Journal Article
%A Yves Diers
%T Classification of concrete geometrical categories
%J Theory and applications of categories
%D 2005
%P 310-327
%V 14
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAC_2005_14_a13/
%G en
%F TAC_2005_14_a13