TY - JOUR AU - H.T. Murof TI - On an application of the work of D.E. Knuth to semigroups. JO - Semigroup forum PY - 1989 SP - 117 EP - 124 VL - 39 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1989__39_2_134982/ ID - SF_1989__39_2_134982 ER -