REZAEEZADEH, G.R.; DARAFSHEH, M.R. OD-CHARACTERIZABILITY OF THE SYMMETRIC GROUP \(\mathbb{S}_{27}\). Italian Journal of Pure and Applied Mathematics, [S. l.], v. 37, p. 467–472, 2017. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6686. Acesso em: 16 sep. 2026.