P. THANGARAJA; A. VADIVEL; C. JOHN SUNDAR. e-OpenMaps, e-ClosedMaps and e-Homeomorphisms in n-Neutrosophic Crisp Topological Spaces. Neutrosophic Sets and Systems, [S. l.], v. 60, p. 287–299, 2023. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/3765.. Acesso em: 23 feb. 2025.