%0 Journal Article %A Ehud de Shalit %T p-adic periods and modular symbols of elliptic curves of prime conductor. %J Inventiones mathematicae %D 1995 %P 225-256 %V 121 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1995__121_3_144297/ %F IM_1995__121_3_144297