%0 Journal Article %A Solomon Friedberg %T Poincaré Series for GL (n): Fourier Expansion, Kloosterman Sums, and Algebreo-Geometric Estimates. %J Mathematische Zeitschrift %D 1987 %P 165-188 %V 196 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1987__196_173873/ %F MZ_1987__196_173873