ANDERSON, D. D.; CAMILLO, V. Annihilator-semigroup rings. Tamkang Journal of Mathematics, [S. l.], v. 34, n. 3, p. 223–229, 2003. DOI: 10.5556/j.tkjm.34.2003.313. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/313. Acesso em: 27 apr. 2024.