@article{bwmeta1.element.bwnjournal-article-aav5i4p407bwm,
author = {Cohen, E.},
title = {Arithmetical functions associated with arbitrary sets of integers},
journal = {Acta Arithmetica},
volume = {5},
year = {1959},
pages = {407-415},
zbl = {0099.26701},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-aav5i4p407bwm}
}
Cohen, E. Arithmetical functions associated with arbitrary sets of integers. Acta Arithmetica, Tome 5 (1959) pp. 407-415. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-aav5i4p407bwm/