@article{GDZPPN002235110,
title = {Calculating Root Numbers of Elliptic curves over Q.},
journal = {Manuscripta mathematica},
volume = {83},
year = {1994},
pages = {93-104},
zbl = {0805.14017},
url = {http://dml.mathdoc.fr/item/GDZPPN002235110}
}
Connell, Ian. Calculating Root Numbers of Elliptic curves over Q.. Manuscripta mathematica, Tome 83 (1994) pp. 93-104. http://gdmltest.u-ga.fr/item/GDZPPN002235110/