@article{bwmeta1.element.bwnjournal-article-doi-10_4064-aa110-1-2,
author = {Franz Lemmermeyer},
title = {Some families of non-congruent numbers},
journal = {Acta Arithmetica},
volume = {108},
year = {2003},
pages = {15-36},
zbl = {1047.11055},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa110-1-2}
}
Franz Lemmermeyer. Some families of non-congruent numbers. Acta Arithmetica, Tome 108 (2003) pp. 15-36. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa110-1-2/