JENSEN, C. U. On Characterizations of Prüfer Rings. MATHEMATICA SCANDINAVICA, [S. l.], v. 13, p. 90–98, 1963. DOI: 10.7146/math.scand.a-10691. Disponível em: https://www.mscand.dk/article/view/10691. Acesso em: 14 apr. 2025.