%0 Journal Article
%A Michael Shulman
%T Contravariance through enrichment
%J Theory and applications of categories
%D 2018
%P 95-130
%V 33
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAC_2018_33_a4/
%G en
%F TAC_2018_33_a4