%0 Journal Article
%A Kartik Prasanna
%T Integrality of a ratio of Petersson norms and level-lowering congruences
%J Annals of mathematics
%D 2006
%P 901-967
%V 163
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4007/annals.2006.163.901/
%R 10.4007/annals.2006.163.901
%G en
%F 10_4007_annals_2006_163_901