New Fuzzy Normed Spaces. Baghdad Science Journal, Iraq, Baghdad, v. 9, n. 3, p. 559–564, 2012. DOI: 10.21123/bsj.2012.9.3.559-564. Disponível em: https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/1397.. Acesso em: 9 jul. 2025.