@article{bwmeta1.element.bwnjournal-article-aav45i4p375bwm,
author = {Berger, Marc and Felzenbaum, Alexander and Fraenkel, Aviezri},
title = {Necessary condition for the existence of an incongruent covering system with odd moduli},
journal = {Acta Arithmetica},
volume = {46},
year = {1986},
pages = {375-379},
zbl = {0533.10001},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-aav45i4p375bwm}
}
Berger, Marc; Felzenbaum, Alexander; Fraenkel, Aviezri. Necessary condition for the existence of an incongruent covering system with odd moduli. Acta Arithmetica, Tome 46 (1986) pp. 375-379. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-aav45i4p375bwm/