@article{02041491,
title = {Two involutions for signed excedance numbers.},
journal = {S\'eminaire Lotharingien de Combinatoire [electronic only]},
volume = {49},
year = {2002},
zbl = {1031.05013},
language = {en},
url = {http://dml.mathdoc.fr/item/02041491}
}
Ksavrelof, Gérald; Zeng, Jiang. Two involutions for signed excedance numbers.. Séminaire Lotharingien de Combinatoire [electronic only], Tome 49 (2002) . http://gdmltest.u-ga.fr/item/02041491/