ZOLTAN CSAJB ´ OK; TAMAS MIH ´ ALYDE ´ AK. Partial Approximative Set Theory: A Generalization of the Rough Set Theory. International Journal of Computer Information Systems and Industrial Management Applications, [S. l.], v. 4, p. 14, 2012. Disponível em: https://cspub-ijcisim.org/index.php/ijcisim/article/view/192. Acesso em: 20 feb. 2025.