WALY FREH, Daher; SHANY HASSAN, Alia. Generalized Sum of Fuzzy Subgroup and α-cut Subgroup. Journal of Al-Qadisiyah for Computer Science and Mathematics, [S. l.], v. 1, n. 1, p. 130–135, 2017. Disponível em: https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/176. Acesso em: 15 nov. 2024.