@article{bwmeta1.element.bwnjournal-article-aav28i2p177bwm,
author = {Bombieri, Enrico},
title = {On twin almost primes},
journal = {Acta Arithmetica},
volume = {26},
year = {1975},
pages = {177-193},
zbl = {0319.10051},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-aav28i2p177bwm}
}
Bombieri, Enrico. On twin almost primes. Acta Arithmetica, Tome 26 (1975) pp. 177-193. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-aav28i2p177bwm/