@article{COMIM_2009__17_1_a7,
     author = {Ernvall-Hyt\"onen, Anne-Maria and Lepist\"o, Arto},
     title = {Bounds and computational results for exponential sums related to cusp forms},
     journal = {Communications in Mathematics},
     pages = {81--90},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {2009},
     mrnumber = {2582961},
     zbl = {1246.11138},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/COMIM_2009__17_1_a7/}
}