%0 Journal Article
%A Ralf Meyer
%A Chenchang Zhu
%T Groupoids in categories with pretopology
%J Theory and applications of categories
%D 2015
%P 1906-1998
%V 30
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAC_2015_30_a54/
%G en
%F TAC_2015_30_a54