AL-MAZROOEI, Abdullah Eqal; SAYED, Abdelhamied Farrag; AHMAD, Jamshaid. Common fuzzy fixed points of α-fuzzy mappings. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 43, p. 627–641, 2020. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/7310. Acesso em: 6 nov. 2026.