Guo-Niu Han, Guoce Xin. Permutations with extremal number of fixed points. Journal of Combinatorial Theory, Series A, 116(2):449-459, 2009. [doi]
@article{HanX09,
title = {Permutations with extremal number of fixed points},
author = {Guo-Niu Han and Guoce Xin},
year = {2009},
doi = {10.1016/j.jcta.2008.08.001},
url = {http://dx.doi.org/10.1016/j.jcta.2008.08.001},
researchr = {https://researchr.org/publication/HanX09},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {116},
number = {2},
pages = {449-459},
}