@article{05232999,
title = {Visibility of the Shafarevich-Tate group at higher level.},
journal = {Documenta Mathematica},
volume = {12},
year = {2007},
pages = {673-696},
zbl = {1141.11032},
language = {en},
url = {http://dml.mathdoc.fr/item/05232999}
}
Jetchev, Dimitar P.; Stein, William A. Visibility of the Shafarevich-Tate group at higher level.. Documenta Mathematica, Tome 12 (2007) pp. 673-696. http://gdmltest.u-ga.fr/item/05232999/