@article{bwmeta1.element.bwnjournal-article-aav50i2p171bwm,
author = {Berger, Marc and Felzenbaum, Alexander and Fraenkel, Aviezri},
title = {Disjoint covering systems with precisely one multiple modulus},
journal = {Acta Arithmetica},
volume = {50},
year = {1988},
pages = {171-182},
zbl = {0647.10005},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-aav50i2p171bwm}
}
Berger, Marc; Felzenbaum, Alexander; Fraenkel, Aviezri. Disjoint covering systems with precisely one multiple modulus. Acta Arithmetica, Tome 50 (1988) pp. 171-182. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-aav50i2p171bwm/