C. A. NEELIMA; PAUL ISAAC. Rough Anti-Fuzzy Ideals in Rings and Their Properties. International Journal of Mathematics And its Applications, [S. l.], v. 3, n. 1, p. 21–31, 2015. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/399. Acesso em: 3 may. 2024.