%0 Journal Article %A G.J. Heckman %T Hecke algebras and hypergeometric functions. %J Inventiones mathematicae %D 1990 %P 403-418 %V 100 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1990__100_2_143791/ %F IM_1990__100_2_143791