@article{bwmeta1.element.bwnjournal-article-doi-10_4064-aa105-4-6,
author = {Wenguang Zhai},
title = {On the number of primitive Pythagorean triangles},
journal = {Acta Arithmetica},
volume = {102},
year = {2002},
pages = {387-403},
zbl = {1007.11059},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa105-4-6}
}
Wenguang Zhai. On the number of primitive Pythagorean triangles. Acta Arithmetica, Tome 102 (2002) pp. 387-403. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa105-4-6/