RAY, Gautam Chandra; DEY, Sudeep. Neutrosophic point and its neighbourhood structure. Neutrosophic Sets and Systems, [S. l.], v. 43, p. 156–168, 2021. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/1468.. Acesso em: 25 jun. 2025.