%0 Journal Article %A J. Bourgain %A M. Goldstein %T On nonperturbative localization with quasi-periodic potential. %J Annals of mathematics %D 2000 %V 152 %N 3 %U http://geodesic.mathdoc.fr/articles/10.2307/2661356/ %R 10.2307/2661356 %F 10_2307_2661356