TY - JOUR AU - Dias da Silva, J.A. TI - On the closed left ideals of the group algebra $CS_n$ JO - Portugaliae mathematica PY - 1980 SP - 441 EP - 453 VL - 39 IS - 1-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1980__39_1-4_115433/ LA - en ID - PORMA_1980__39_1-4_115433 ER -