%0 Journal Article
%A Avner Ash
%A David Ginzburg
%A S. Rallis
%T Vanishing periods of cusp forms over modular symbols.
%J Mathematische Annalen
%D 1993
%P 709-724
%V 296
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1993__296_4_165111/
%F MAN_1993__296_4_165111