TY - JOUR AU - B. Forrest TI - Invariant means, right ideals and the structure of semitopological semigroups.ยด JO - Semigroup forum PY - 1990 SP - 325 EP - 362 VL - 40 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1990__40_1_135029/ ID - SF_1990__40_1_135029 ER -