%0 Journal Article %A Ernvall-Hytönen, Anne-Maria %T On certain exponential sums related to $ \mathrm{GL}(3)$ cusp forms %J Comptes Rendus. Mathématique %D 2010 %P 5-8 %V 348 %N 1-2 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2009.12.012/ %R 10.1016/j.crma.2009.12.012 %G en %F CRMATH_2010__348_1-2_5_0