BROUMI, Said; SMARANDACHE, Florentin; DHAR, Mamoni. ROUGH NEUTROSOPHIC SETS. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 32, p. 493–502, 2014. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6182. Acesso em: 26 jul. 2026.