@article{PORMA_1980__39_1-4_115433, author = {Dias da Silva, J.A.}, title = {On the closed left ideals of the group algebra $CS_n$}, journal = {Portugaliae mathematica}, pages = {441--453}, publisher = {mathdoc}, volume = {39}, number = {1-4}, year = {1980}, mrnumber = {0776255}, zbl = {0593.20002}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1980__39_1-4_115433/} }