MAJUMDAR, AAK. The Tower of Hanoi Problem with Evildoer Discs. Journal of Bangladesh Academy of Sciences, [S. l.], v. 43, n. 2, p. 205–209, 2020. DOI: 10.3329/jbas.v43i2.45742. Disponível em: https://www.banglajol.info/index.php/JBAS/article/view/45742. Acesso em: 8 sep. 2025.