@article{05232997,
title = {Visibility of Mordell-Weil groups.},
journal = {Documenta Mathematica},
volume = {12},
year = {2007},
pages = {587-606},
zbl = {1141.11033},
language = {en},
url = {http://dml.mathdoc.fr/item/05232997}
}
Stein, William A. Visibility of Mordell-Weil groups.. Documenta Mathematica, Tome 12 (2007) pp. 587-606. http://gdmltest.u-ga.fr/item/05232997/