@article{05560453,
title = {Generalized perfect numbers.},
journal = {Acta Universitatis Sapientiae. Mathematica},
volume = {1},
year = {2009},
pages = {73-82},
zbl = {1192.11003},
language = {en},
url = {http://dml.mathdoc.fr/item/05560453}
}
Bege, Antal; Fogarasi, Kinga. Generalized perfect numbers.. Acta Universitatis Sapientiae. Mathematica, Tome 1 (2009) pp. 73-82. http://gdmltest.u-ga.fr/item/05560453/