%0 Journal Article %A M.F. Vigneras %T Formal degree and existence of stable arithmetic lattices of cuspidal representations of p-adic reductive groups. %J Inventiones mathematicae %D 1989 %P 549-564 %V 98 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1989__98_1_143742/ %F IM_1989__98_1_143742