@article{1151105704,
author = {Tada, Masatomo},
title = {Congruent numbers over real quadratic fields},
journal = {Hiroshima Math. J.},
volume = {31},
number = {2},
year = {2001},
pages = { 331-343},
language = {en},
url = {http://dml.mathdoc.fr/item/1151105704}
}
Tada, Masatomo. Congruent numbers over real quadratic fields. Hiroshima Math. J., Tome 31 (2001) no. 2, pp. 331-343. http://gdmltest.u-ga.fr/item/1151105704/