@article{05063784,
title = {On some extensions of Jordan's arithmetic functions.},
journal = {Acta Universitatis Apulensis. Mathematics - Informatics},
volume = {8},
year = {2004},
pages = {13-22},
zbl = {1096.11001},
language = {en},
url = {http://dml.mathdoc.fr/item/05063784}
}
Andrica, Dorin; Piticari, Mihai. On some extensions of Jordan's arithmetic functions.. Acta Universitatis Apulensis. Mathematics - Informatics, Tome 8 (2004) pp. 13-22. http://gdmltest.u-ga.fr/item/05063784/