%0 Journal Article
%A Susan Niefield
%T Exponentiability of perfect maps: four approaches
%J Theory and applications of categories
%D 2002
%P 127-133
%V 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAC_2002_10_a4/
%G en
%F TAC_2002_10_a4