B. JOTHILAKSHMI; S. SEKAR. Some investigation on continuous functions in almost contra semi-generalized star $b$ in topological spaces. Malaya Journal of Matematik, India, v. 9, n. 01, p. 173–177, 2021. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/997. Acesso em: 16 jul. 2024.