TY - JOUR AU - Ren, Xue AU - Shum, Kar-Ping TI - A structure theorem for right pp-semigroups with left central idempotents JO - Discussiones Mathematicae. General Algebra and Applications PY - 2000 SP - 63 EP - 75 VL - 20 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGAA_2000_20_1_a5/ LA - en ID - DMGAA_2000_20_1_a5 ER -