%0 Journal Article
%A Michael Barr
%T Oriented Singular Homology
%J Theory and applications of categories
%D 1995
%P 1-9
%V 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAC_1995_1_a0/
%G en
%F TAC_1995_1_a0