MAJUMDAR, A.; RAY, G. On the Equation Z(n) + SL(n) = n. The Chittagong University Journal of Science, [S. l.], v. 41, n. 1, p. 106–111, 2021. DOI: 10.3329/cujs.v41i1.51918. Disponível em: https://banglajol.info/index.php/CUJS/article/view/51918. Acesso em: 17 jul. 2024.