SANKAR SAGI. Irreducible Elements in $(\mathcal{Z}^{+},\leq_{C})$. International Journal of Mathematics And its Applications, [S. l.], v. 3, n. 4 - C, p. 17–20, 2015. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/502. Acesso em: 22 jul. 2024.