@article{10_37236_10293,
     author = {Bethany Austhof and Patrick Bennett and Nick Christo},
     title = {The set of ratios of derangements to permutations in digraphs is dense in \([0,1/2]\)},
     journal = {The electronic journal of combinatorics},
     year = {2022},
     volume = {29},
     number = {1},
     doi = {10.37236/10293},
     zbl = {1481.05061},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/10293/}
}