@article{GDZPPN002110539,
title = {The size of Selmer groups for the congruent number problem.},
journal = {Inventiones mathematicae},
volume = {114},
year = {1993},
pages = {171-196},
zbl = {0808.11041},
url = {http://dml.mathdoc.fr/item/GDZPPN002110539}
}
Heath-Brown, D.R. The size of Selmer groups for the congruent number problem.. Inventiones mathematicae, Tome 114 (1993) pp. 171-196. http://gdmltest.u-ga.fr/item/GDZPPN002110539/