DANCHEV, P. . Quasi-closed primary components in abelian group rings. Tamkang Journal of Mathematics, [S. l.], v. 34, n. 1, p. 87–92, 2003. DOI: 10.5556/j.tkjm.34.2003.276. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/276. Acesso em: 3 oct. 2022.