@article{10_37236_81,
     author = {William Y. C. Chen and Robert L. Tang and Alina F. Y. Zhao},
     title = {Derangement polynomials and excedances of type {\(B\)}},
     journal = {The electronic journal of combinatorics},
     year = {2009},
     volume = {16},
     number = {2},
     doi = {10.37236/81},
     zbl = {1188.05007},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/81/}
}