TY - JOUR AU - D. Davenport TI - The minimal ideal of compact subsemigroups of ß S. JO - Semigroup forum PY - 1990 SP - 201 EP - 214 VL - 41 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1990__41_2_135049/ ID - SF_1990__41_2_135049 ER -