K. ANNIE KURIEN; M. S. SAMUEL. Relation between Khalimsky Topology and Slapal’s Topology. International Journal of Mathematics And its Applications, [S. l.], v. 6, n. 1 - D, p. 775–779, 2018. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1140. Acesso em: 3 jul. 2024.