@article{SLC_1983_08_a2,
     author = {Dominique Foata and Doron Zeilberger},
     title = {Weighted {Derangements} and {Laguerre} {Polynomials}},
     journal = {S\'eminaire lotharingien de combinatoire},
     year = {1983},
     volume = {08},
     url = {http://geodesic.mathdoc.fr/item/SLC_1983_08_a2/}
}