M. JEYARAMAN; S. VIJAYALAKSHMI; O. RAVI; R. MUTHURAJ. On $\ddot{g}$-Interior and $\ddot{g}$-Closure in Fuzzy Topological Spaces. International Journal of Mathematics And its Applications, [S. l.], v. 3, n. 1, p. 65–72, 2015. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/404. Acesso em: 8 may. 2024.