@article{SLC_2006-2007_54_a0,
     author = {Dominique Foata and Guo-Niu Han},
     title = {Signed {Words} and {Permutations,} {III:} the {MacMahon} {Verfahren}},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {54},
     year = {2006-2007},
     url = {http://geodesic.mathdoc.fr/item/SLC_2006-2007_54_a0/}
}