@article{MAN_1978__233_163107,
     author = {William Casselman and M.Scott Osborne},
     title = {The {Restriction} of {Admissible} {Representations} to n.},
     journal = {Mathematische Annalen},
     pages = {193--198},
     publisher = {mathdoc},
     volume = {233},
     year = {1978},
     zbl = {0355.20041},
     url = {http://geodesic.mathdoc.fr/item/MAN_1978__233_163107/}
}