AUBERT, Karl Egil. A generalization of the ideal theory of commutative rings without finiteness assumptions. Mathematica Scandinavica, Berkeley, CA, United States, v. 4, p. 209–230, 1956. DOI: 10.7146/math.scand.a-10469. Disponível em: https://journals.msp.org/mscand/article/view/2853. Acesso em: 8 sep. 2026.