TY - JOUR AU - Blyth, T. S. TI - Residuation theory and Boolean matrices JO - Glasgow mathematical journal PY - 1964 SP - 185 EP - 190 VL - 6 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.1017/S2040618500034997/ DO - 10.1017/S2040618500034997 ID - 10_1017_S2040618500034997 ER -