%0 Journal Article %A Bourgain, Jean %T Sum–product theorems and exponential sum bounds in residue classes for general modulus %J Comptes Rendus. Mathématique %D 2007 %P 349-352 %V 344 %N 6 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2007.01.019/ %R 10.1016/j.crma.2007.01.019 %G en %F CRMATH_2007__344_6_349_0