N. SEENIVASAGAN; O. RAVI; A. D. RAMESH BABU; M. RAJAKALAIVANAN. Intuitionistic Fuzzy $\ddot{g}$-Closed Sets. International Journal of Mathematics And its Applications, [S. l.], v. 4, n. 1 - D, p. 47–57, 2016. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/616. Acesso em: 19 may. 2024.