EBANKS, Bruce. Generalized polynomials on semigroups. Annales Mathematicae Silesianae, [S. l.], v. 38, n. 1, p. 18–28, 2024. Disponível em: https://journals.us.edu.pl/index.php/AMSIL/article/view/16727. Acesso em: 18 nov. 2025.