MYCKA, J. Restricted limits on natural functions with arithmetical graphs. Revista Colombiana de Computación, [S. l.], v. 4, n. 2, p. 1–12, 2003. Disponível em: https://revistas.unab.edu.co/index.php/rcc/article/view/1089. Acesso em: 5 may. 2024.