DEACONU, V.; HUANG, L. Group Actions on Product Systems. New Zealand Journal of Mathematics, [S. l.], v. 54, p. 33–47, 2023. DOI: 10.53733/311. Disponível em: https://nzjmath.org/index.php/NZJMATH/article/view/311. Acesso em: 22 may. 2024.