@article {Khomenko:June 2002:0011-4642:337, author = "Khomenko A.", author = "Mazorchuk V.", title = "On multiplicities of simple subquotients in generalized Verma modules", journal = "Czechoslovak Mathematical Journal", volume = "52", year = "June 2002", abstract = "
We reduce the problem on multiplicities of simple subquotients in an \alpha-stratified generalized Verma module to the analogous problem for classical Verma modules.
", pages = "337-343(7)", url = "http://www.ingentaconnect.com/content/klu/cmaj/2002/00000052/00000002/00411768" }