Characterization of Multivariate Permutation Polynomials in Positive Characteristic. São Paulo Journal of Mathematical Sciences, [S. l.], v. 3, n. 1, p. 1–12, 2009. DOI: 10.11606/issn.2316-9028.v3i1p1-12. Disponível em: https://periodicos.usp.br/spjournal/article/view/34.. Acesso em: 15 abr. 2025.