@article{IM_1989__98_1_143718,
     author = {Dan Barbasch and Allen Moy},
     title = {A unitary criterion for p-adic groups.},
     journal = {Inventiones mathematicae},
     pages = {19--38},
     publisher = {mathdoc},
     volume = {98},
     number = {1},
     year = {1989},
     zbl = {0676.22012},
     url = {http://geodesic.mathdoc.fr/item/IM_1989__98_1_143718/}
}