TY - JOUR AU - W.R. Nico TI - A study of operands in terms of maximal generalized orbits. JO - Semigroup forum PY - 1974 SP - 69 EP - 74 VL - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1974__6_133961/ ID - SF_1974__6_133961 ER -