CHANDRAMOULEESWARAN, M.; MURALIKRISHNA, P.; SUJATHA, K.; SABARINATHAN, S. A NOTE ON Z-ALGEBRA. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 37, p. 707–714, 2017. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6762. Acesso em: 16 sep. 2026.