S. SEKAR; S. LOGANAYAGI. On generalized b star - interior and generalized b star - closure in topological spaces. Malaya Journal of Matematik, India, v. 7, n. 03, p. 458–462, 2019. DOI: 10.26637/MJM0703/0015. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/735. Acesso em: 16 jul. 2024.