%0 Journal Article
%A La Haye,  Ross
%T Binary relations on the power set of an \(n\)-element set
%J Journal of integer sequences
%D 2009
%V 12
%N 2
%U http://geodesic.mathdoc.fr/item/JIS_2009__12_2_a3/
%G en
%F JIS_2009__12_2_a3