@article{1077375351,
author = {Carlitz, L. and Riordan, J.},
title = {Two element lattice permutation numbers and their
$q$ -generalization},
journal = {Duke Math. J.},
volume = {31},
number = {1},
year = {1964},
pages = { 371-388},
language = {en},
url = {http://dml.mathdoc.fr/item/1077375351}
}
Carlitz, L.; Riordan, J. Two element lattice permutation numbers and their
$q$ -generalization. Duke Math. J., Tome 31 (1964) no. 1, pp. 371-388. http://gdmltest.u-ga.fr/item/1077375351/