TY  - JOUR
AU  - W. Li
AU  - M.C. Zhang
TI  - On Konieczny's conjecture of Boolean matrices.
JO  - Semigroup forum
PY  - 1995
SP  - 37
EP  - 58
VL  - 50
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1995__50_3_135366/
ID  - SF_1995__50_3_135366
ER  -