@article{1183553478,
author = {Wilf, Herbert S.},
title = {The asymptotics of $e^{P\left( z \right)}$ and the number of elements of each order in $S\_n$},
journal = {Bull. Amer. Math. Soc. (N.S.)},
volume = {14},
number = {1},
year = {1986},
pages = { 228-232},
language = {en},
url = {http://dml.mathdoc.fr/item/1183553478}
}
Wilf, Herbert S. The asymptotics of $e^{P\left( z \right)}$ and the number of elements of each order in $S_n$. Bull. Amer. Math. Soc. (N.S.), Tome 14 (1986) no. 1, pp. 228-232. http://gdmltest.u-ga.fr/item/1183553478/