ET. AL., S. M. . On t-Neighbourhoods in Trigonometric Topological Spaces. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 15, p. 655–658, 2021. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/1954. Acesso em: 25 nov. 2024.