TY - JOUR AU - P. Anthony TI - The smallest ideals in the two natural products on ßS. JO - Semigroup forum PY - 1994 SP - 363 EP - 368 VL - 48 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1994__48_3_135324/ ID - SF_1994__48_3_135324 ER -