@article{IM_1992__110_2_144058,
     author = {Siddhartha Sahi},
     title = {Explicit {Hilbert} spaces for certain unipotent representations.},
     journal = {Inventiones mathematicae},
     pages = {409--418},
     year = {1992},
     volume = {110},
     number = {2},
     zbl = {0779.22006},
     url = {http://geodesic.mathdoc.fr/item/IM_1992__110_2_144058/}
}