%0 Journal Article
%A Mitchell, Barry
%T The Cohomological Dimension of a Directed Set
%J Canadian journal of mathematics
%D 1973
%P 233-238
%V 25
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-023-0/
%R 10.4153/CJM-1973-023-0
%F 10_4153_CJM_1973_023_0