@article{MAN_1981__256_163524,
     author = {Hans Plesner Jakobsen},
     title = {The {Last} {Possible} {Place} of {Unitarity} for {Certain} {Highest} {Weight} {Modules.}},
     journal = {Mathematische Annalen},
     pages = {439--448},
     publisher = {mathdoc},
     volume = {256},
     year = {1981},
     zbl = {0478.22007},
     url = {http://geodesic.mathdoc.fr/item/MAN_1981__256_163524/}
}