@article{bwmeta1.element.bwnjournal-article-doi-10_4064-aa129-1-2,
author = {Douglas E. Iannucci and Florian Luca},
title = {Triangular numbers whose sum of divisors is also triangular},
journal = {Acta Arithmetica},
volume = {130},
year = {2007},
pages = {23-40},
zbl = {1151.11048},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa129-1-2}
}
Douglas E. Iannucci; Florian Luca. Triangular numbers whose sum of divisors is also triangular. Acta Arithmetica, Tome 130 (2007) pp. 23-40. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa129-1-2/