SHAN, Jianming; DAVVAZ, Bijan; JUN, Young Bae. GENERALIZED FUZZY ALGEBRAIC HYPERSYSTEMS. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 30, p. 43–58, 2013. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6117. Acesso em: 26 jul. 2026.