YEN, C.-T. Rings with generalized commutators in the nuclei. Tamkang Journal of Mathematics, [S. l.], v. 33, n. 4, p. 371–378, 2002. DOI: 10.5556/j.tkjm.33.2002.286. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/286. Acesso em: 19 apr. 2024.