S. MARI MAHESWARI; M. J. JEYANTHI. Interval Valued Fuzzy Ideals of $\Gamma$-Semirings. International Journal of Mathematics And its Applications, [S. l.], v. 6, n. 3, p. 203–209, 2018. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/371. Acesso em: 3 jul. 2024.