%0 Journal Article %A David Damanik %A Rowan Killip %A Barry Simon %T Perturbations of orthogonal polynomials with periodic recursion coefficients %J Annals of mathematics %D 2010 %P 1931-2010 %V 171 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2010.171.1931/ %R 10.4007/annals.2010.171.1931 %G en %F 10_4007_annals_2010_171_1931