%0 Journal Article
%A W. Li
%A M.C. Zhang
%T On Konieczny's conjecture of Boolean matrices.
%J Semigroup forum
%D 1995
%P 37-58
%V 50
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1995__50_3_135366/
%F SF_1995__50_3_135366