@article{10_37236_3723,
     author = {Hua Sun and Yi Wang},
     title = {A group action on derangements},
     journal = {The electronic journal of combinatorics},
     year = {2014},
     volume = {21},
     number = {1},
     doi = {10.37236/3723},
     zbl = {1300.05327},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/3723/}
}