M. ANBUCHELVI; M. SANGEETHA. Fuzzy Mappings Via Fuzzy $\widehat{\Omega}$-closed Sets. International Journal of Mathematics And its Applications, [S. l.], v. 5, n. 2 - B, p. 247–255, 2017. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/815. Acesso em: 3 jul. 2024.