@article{MZ_1987__194_173822,
     author = {Henning Haahr Andersen},
     title = {Jantzen's {Filtrations} of {Weyl} {Modules.}},
     journal = {Mathematische Zeitschrift},
     pages = {127--142},
     publisher = {mathdoc},
     volume = {194},
     year = {1987},
     zbl = {0595.20038},
     url = {http://geodesic.mathdoc.fr/item/MZ_1987__194_173822/}
}