@article{01678418,
title = {A weak Hasse principle for central simple algebras with an involution.},
journal = {Documenta Mathematica},
volume = {6},
year = {2001},
pages = {241-251},
zbl = {0996.16012},
language = {en},
url = {http://dml.mathdoc.fr/item/01678418}
}
Lewis, David W.; Scheiderer, Claus; Unger, Thomas. A weak Hasse principle for central simple algebras with an involution.. Documenta Mathematica, Tome 6 (2001) pp. 241-251. http://gdmltest.u-ga.fr/item/01678418/