TY - JOUR AU - Sweet, Lowell TI - On regular and extremely regular algebras JO - Portugaliae mathematica PY - 1983 SP - 123 EP - 126 VL - 42 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1983__42_2_115530/ LA - en ID - PORMA_1983__42_2_115530 ER -