@article{1077380263,
author = {Carlitz, L.},
title = {Enumeration of sequences by rises and falls: a refinement of the
Simon Newcomb problem},
journal = {Duke Math. J.},
volume = {39},
number = {1},
year = {1972},
pages = { 267-280},
language = {en},
url = {http://dml.mathdoc.fr/item/1077380263}
}
Carlitz, L. Enumeration of sequences by rises and falls: a refinement of the
Simon Newcomb problem. Duke Math. J., Tome 39 (1972) no. 1, pp. 267-280. http://gdmltest.u-ga.fr/item/1077380263/