PORSELVI, K.; ELAVARASAN, B. DIAMETERS OF SEMI-IDEAL BASED ZERO-DIVISOR GRAPHS FOR FINITE DIRECT PRODUCT OF POSETS. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 34, p. 113–122, 2015. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6328. Acesso em: 7 aug. 2026.