GODWIN, H. J. The Determination of Fields of Small Discriminant With a Given Subfield. MATHEMATICA SCANDINAVICA, [S. l.], v. 6, p. 40–46, 1958. DOI: 10.7146/math.scand.a-10534. Disponível em: https://www.mscand.dk/article/view/10534. Acesso em: 23 nov. 2024.