ALTHOFF, R.; DIETHRICH, D.; LOHSS, A.; LOW, X.-D.; WICHERT, E. Expected Value of Statistics on Type-B Permutation Tableaux. Minnesota Journal of Undergraduate Mathematics, Minneapolis, MN, v. 8, n. 1, 2024. Disponível em: https://pubs.lib.umn.edu/index.php/mjum/article/view/4174. Acesso em: 9 may. 2024.