@article{02157474,
title = {Decomposition principle for the reciprocal of the factorial.},
journal = {Applied Mathematics E-Notes [electronic only]},
volume = {5},
year = {2005},
pages = {44-51},
zbl = {1070.33001},
language = {en},
url = {http://dml.mathdoc.fr/item/02157474}
}
Haidar, Nassar H.S.; Hamzeh, Adnan M.; Hamzeh, Soumaya M. Decomposition principle for the reciprocal of the factorial.. Applied Mathematics E-Notes [electronic only], Tome 5 (2005) pp. 44-51. http://gdmltest.u-ga.fr/item/02157474/