%0 Journal Article %A Blyth, T. S. %T Residuation theory and Boolean matrices %J Glasgow mathematical journal %D 1964 %P 185-190 %V 6 %N 4 %U http://geodesic.mathdoc.fr/articles/10.1017/S2040618500034997/ %R 10.1017/S2040618500034997 %F 10_1017_S2040618500034997