%0 Journal Article
%A Lutz Strassburger
%T On the axiomatisation of Boolean categories  with and without medial
%J Theory and applications of categories
%D 2007
%P 536-601
%V 18
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAC_2007_18_a17/
%G en
%F TAC_2007_18_a17