@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/