YEN, C.-T. A CONDITION FOR SIMPLE RING IMPLYING FIELD II. Tamkang Journal of Mathematics, [S. l.], v. 25, n. 2, p. 163–166, 1994. DOI: 10.5556/j.tkjm.25.1994.4439. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4439. Acesso em: 26 apr. 2024.