@article{JRAM_1993__439_153521,
     author = {Alain Valette and Mohammed E.B. Bekka},
     title = {On duals of {Lie} groups made discrete.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--10},
     publisher = {mathdoc},
     volume = {439},
     year = {1993},
     zbl = {0765.22005},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1993__439_153521/}
}