TY - JOUR AU - E. Mendelsohn TI - On a technique for representing semigroups as endomorphism semigroups of graphs with given property. JO - Semigroup forum PY - 1972 SP - 283 EP - 294 VL - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1972__4_133907/ ID - SF_1972__4_133907 ER -