TY - JOUR AU - A. Nagy TI - Subdirectly irreducible completely symmetrical semigroups. JO - Semigroup forum PY - 1992 SP - 267 EP - 271 VL - 45 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1992__45_3_135190/ ID - SF_1992__45_3_135190 ER -