ENDO, Naoki. On Ratliff-Rush closure of modules. Mathematica Scandinavica, Berkeley, CA, United States, v. 126, n. 2, p. 170–188, 2020. DOI: 10.7146/math.scand.a-119672. Disponível em: https://journals.msp.org/mscand/article/view/187. Acesso em: 24 jul. 2026.