@article{bwmeta1.element.bwnjournal-article-doi-10_4064-aa122-2-1,
author = {Zhi-Hong Sun and Kenneth S. Williams},
title = {On the number of representations of n by ax$^2$ + bxy + cy$^2$},
journal = {Acta Arithmetica},
volume = {121},
year = {2006},
pages = {101-171},
zbl = {1095.11024},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa122-2-1}
}
Zhi-Hong Sun; Kenneth S. Williams. On the number of representations of n by ax² + bxy + cy². Acta Arithmetica, Tome 121 (2006) pp. 101-171. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa122-2-1/