%0 Journal Article %A Ernie Croot %A Andrew Granville %A Robin Pemantle %A Prasad Tetali %T On sharp transitions in making squares %J Annals of mathematics %D 2012 %P 1507-1550 %V 175 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2012.175.3.10/ %R 10.4007/annals.2012.175.3.10 %G en %F 10_4007_annals_2012_175_3_10