%0 Journal Article %A Ernvall-Hytönen, Anne-Maria %A Lepistö, Arto %T Bounds and computational results for exponential sums related to cusp forms %J Communications in Mathematics %D 2009 %P 81-90 %V 17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/COMIM_2009__17_1_a7/ %G en %F COMIM_2009__17_1_a7