@article{bwmeta1.element.bwnjournal-article-doi-10_4064-aa132-4-5,
author = {Heng Huat Chan and Shaun Cooper and Wen-Chin Liaw},
title = {An odd square as a sum of an odd number of odd squares},
journal = {Acta Arithmetica},
volume = {135},
year = {2008},
pages = {359-371},
zbl = {1145.11030},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa132-4-5}
}
Heng Huat Chan; Shaun Cooper; Wen-Chin Liaw. An odd square as a sum of an odd number of odd squares. Acta Arithmetica, Tome 135 (2008) pp. 359-371. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa132-4-5/