@article{10_37236_1708,
     author = {Edward A. Bender and E. Rodney Canfield and L. Bruce Richmond and Herbert S. Wilf},
     title = {A discontinuity in the distribution of fixed point sums},
     journal = {The electronic journal of combinatorics},
     year = {2003},
     volume = {10},
     doi = {10.37236/1708},
     zbl = {1011.05009},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1708/}
}