ON FUZZY $Q$-SPACES. Universal Journal of Mathematics and Mathematical Sciences, [S. l.], v. 21, n. 2, p. 91–119, 2025. DOI: 10.17654/2277141725006. Disponível em: https://pphmjopenaccess.com/ujmms/article/view/4015. Acesso em: 5 jan. 2026.