@article{01555254,
title = {Equations involving arithmetic functions of factorials.},
journal = {Divulgaciones Matem\'aticas},
volume = {8},
year = {2000},
pages = {15-23},
zbl = {0988.11001},
language = {en},
url = {http://dml.mathdoc.fr/item/01555254}
}
Luca, Florian. Equations involving arithmetic functions of factorials.. Divulgaciones Matemáticas, Tome 8 (2000) pp. 15-23. http://gdmltest.u-ga.fr/item/01555254/