@article{CRMATH_2010__348_1-2_5_0, author = {Ernvall-Hyt\"onen, Anne-Maria}, title = {On certain exponential sums related to $ \mathrm{GL}(3)$ cusp forms}, journal = {Comptes Rendus. Math\'ematique}, pages = {5--8}, publisher = {Elsevier}, volume = {348}, number = {1-2}, year = {2010}, doi = {10.1016/j.crma.2009.12.012}, language = {en}, url = {http://www.numdam.org/articles/10.1016/j.crma.2009.12.012/} }