@article{MZ_1987__195_183714,
     author = {David H. Collingwood and Luis G. Casian},
     title = {The {Kazhdan-Lusztig} {Conjecture} for {Generalized} {Verma} {Modules}},
     journal = {Mathematische Zeitschrift},
     pages = {581--600},
     publisher = {mathdoc},
     volume = {195},
     year = {1987},
     zbl = {0624.22010},
     url = {http://geodesic.mathdoc.fr/item/MZ_1987__195_183714/}
}