1.
Pinsky R. The Inversion Statistic in Derangements and in other Permutations with a Prescribed Number of Fixed Points. Electron. J. Combin. [Internet]. 2026May22 [cited 2026May22];33(2):#P2.36. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v33i2p36