%0 Journal Article
%A Dean, R. A.
%A Keller, Gordon
%T Natural Partial Orders
%J Canadian journal of mathematics
%D 1968
%P 535-554
%V 20
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-055-7/
%R 10.4153/CJM-1968-055-7
%F 10_4153_CJM_1968_055_7