%0 Journal Article %A Rutherford, D. E. %T Inverses of Boolean matrices %J Glasgow mathematical journal %D 1963 %P 49-53 %V 6 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S2040618500034705/ %R 10.1017/S2040618500034705 %F 10_1017_S2040618500034705