%0 Journal Article %A Bourgain, Jean %T Expanders and dimensional expansion %J Comptes Rendus. Mathématique %D 2009 %P 357-362 %V 347 %N 7-8 %I Elsevier %U http://archive.numdam.org/articles/10.1016/j.crma.2009.02.009/ %R 10.1016/j.crma.2009.02.009 %G en %F CRMATH_2009__347_7-8_357_0