G. HARI SIVA ANNAM; N. RAKSHA BEN. \text { Some new open sets in } \mu_N \text { topological space }. Malaya Journal of Matematik, India, v. 9, n. 01, p. 89–94, 2021. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/976. Acesso em: 16 jul. 2024.