On the arithmetical structure of some compact subsets in the p − adic complex number field. Journal of Prime Research in Mathematics, [S. l.], v. 1, n. 1, p. 136 – 144, 2005. Disponível em: https://jprm.sms.edu.pk/index.php/jprm/article/view/5. Acesso em: 4 feb. 2026.