%0 Journal Article %A Green, Ben %A Konyagin, Sergei %T On the Littlewood Problem Modulo a Prime %J Canadian journal of mathematics %D 2009 %P 141-164 %V 61 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2009-007-4/ %R 10.4153/CJM-2009-007-4 %F 10_4153_CJM_2009_007_4