Symmetries in noncommutative field theories: Hopf versus Lie. São Paulo Journal of Mathematical Sciences, [S. l.], v. 4, n. 1, p. 121–133, 2010. DOI: 10.11606/issn.2316-9028.v4i1p121-133. Disponível em: https://periodicos.usp.br/spjournal/article/view/16.. Acesso em: 8 abr. 2025.