TY  - JOUR
AU  - Bourgain, Jean
TI  - Sum–product theorems and exponential sum bounds in residue classes for general modulus
JO  - Comptes Rendus. Mathématique
PY  - 2007
SP  - 349
EP  - 352
VL  - 344
IS  - 6
PB  - Elsevier
UR  - http://www.numdam.org/articles/10.1016/j.crma.2007.01.019/
DO  - 10.1016/j.crma.2007.01.019
LA  - en
ID  - CRMATH_2007__344_6_349_0
ER  -