TY - JOUR AU - Rutherford, D. E. TI - Inverses of Boolean matrices JO - Glasgow mathematical journal PY - 1963 SP - 49 EP - 53 VL - 6 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S2040618500034705/ DO - 10.1017/S2040618500034705 ID - 10_1017_S2040618500034705 ER -