@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/