RASHID, M.; ALI, D. Certain Features of Fuzzy Contra-continuous functions. Journal of Bangladesh Academy of Sciences, [S. l.], v. 32, n. 1, p. 71–77, 2009. DOI: 10.3329/jbas.v32i1.2444. Disponível em: https://banglajol.info/index.php/JBAS/article/view/2444. Acesso em: 22 dec. 2024.