On a closed form for derangement numbers: an elementary proof
Crossref DOI link: https://doi.org/10.1007/s13398-020-00879-3
Published Online: 2020-06-05
Published Print: 2020-07
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Fonseca, Carlos M. da http://orcid.org/0000-0001-7742-4416
Text and Data Mining valid from 2020-06-05
Version of Record valid from 2020-06-05
Article History
Received: 9 March 2020
Accepted: 20 May 2020
First Online: 5 June 2020