%0 Journal Article %A Bourgain, Jean %A Chang, Mei-Chu %T On the size of 𝑘-fold sum and product sets of integers %J Journal of the American Mathematical Society %D 2004 %P 473-497 %V 17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-03-00446-6/ %R 10.1090/S0894-0347-03-00446-6 %F 10_1090_S0894_0347_03_00446_6