AUBERT, Karl Egil. A generalization of the ideal theory of commutative rings without finiteness assumptions. MATHEMATICA SCANDINAVICA, [S. l.], v. 4, p. 209–230, 1956. DOI: 10.7146/math.scand.a-10469. Disponível em: https://tidsskrift.dk/math/article/view/10469. Acesso em: 14 aug. 2026.