@article{1183486549,
author = {Thomas, J. M.},
title = {The number of even and odd absolute permutations of $n$ letters},
journal = {Bull. Amer. Math. Soc.},
volume = {31},
number = {9-10},
year = {1925},
pages = { 303-304},
language = {en},
url = {http://dml.mathdoc.fr/item/1183486549}
}
Thomas, J. M. The number of even and odd absolute permutations of $n$ letters. Bull. Amer. Math. Soc., Tome 31 (1925) no. 9-10, pp. 303-304. http://gdmltest.u-ga.fr/item/1183486549/