%0 Journal Article %A Jean Bourgain %T Estimation of certain exponential sums arising in complexity theory %J Comptes Rendus. Mathématique %D 2005 %P 627-631 %V 340 %N 9 %I Elsevier %R 10.1016/j.crma.2005.03.008 %G en %F CRMATH_2005__340_9_627_0