@article{05557868,
title = {A note on Deaconescu's result concerning Lehmer's problem.},
journal = {Integers},
volume = {8},
year = {2008},
zbl = {1192.11004},
language = {en},
url = {http://dml.mathdoc.fr/item/05557868}
}
Hernández Hernández, Santos; Luca, Florian. A note on Deaconescu's result concerning Lehmer's problem.. Integers, Tome 8 (2008) . http://gdmltest.u-ga.fr/item/05557868/