@article{2584,
author = {Horadam, E.M.},
title = {Normal order for divisor functions of generalized integers},
journal = {Portugaliae mathematica},
volume = {27},
year = {1968},
pages = {201-207},
zbl = {0198.07002},
mrnumber = {0266882},
language = {en},
url = {http://dml.mathdoc.fr/item/2584}
}
Horadam, E.M. Normal order for divisor functions of generalized integers. Portugaliae mathematica, Tome 27 (1968) pp. 201-207. http://gdmltest.u-ga.fr/item/2584/