@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/