A short combinatorial proof of derangement identity
Ivica Martinjak
University of Zagreb, CroatiaDajana Stanić
University of Osijek, Croatia
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Cite this article
Ivica Martinjak, Dajana Stanić, A short combinatorial proof of derangement identity. Elem. Math. 73 (2018), no. 1, pp. 29–33
DOI 10.4171/EM/347