%0 Journal Article
%A Daniel Cicala
%A Kenny Courser
%T Spans of cospans in a topos
%J Theory and applications of categories
%D 2018
%P 1-22
%V 33
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAC_2018_33_a0/
%G en
%F TAC_2018_33_a0