@article{bwmeta1.element.desklight-67063ea1-4a12-4787-97b3-fbc02e967370,
author = {Pentti Haukkanen and Jerzy Rutkowski},
title = {On the usual product of rational arithmetic functions},
journal = {Colloquium Mathematicae},
volume = {59},
year = {1990},
pages = {191-196},
zbl = {0723.11004},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-67063ea1-4a12-4787-97b3-fbc02e967370}
}
Pentti Haukkanen; Jerzy Rutkowski. On the usual product of rational arithmetic functions. Colloquium Mathematicae, Tome 59 (1990) pp. 191-196. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-67063ea1-4a12-4787-97b3-fbc02e967370/