@article{GDZPPN002112981,
title = {p-adic periods and modular symbols of elliptic curves of prime conductor.},
journal = {Inventiones mathematicae},
volume = {121},
year = {1995},
pages = {225-256},
zbl = {1044.11576},
url = {http://dml.mathdoc.fr/item/GDZPPN002112981}
}
Shalit, Ehud de. p-adic periods and modular symbols of elliptic curves of prime conductor.. Inventiones mathematicae, Tome 121 (1995) pp. 225-256. http://gdmltest.u-ga.fr/item/GDZPPN002112981/