T.R. DINAKARAN; B. MEERA DEVI. Separation axioms via ${ }^{\star} \delta$-set in topological vector spaces. Malaya Journal of Matematik, India, v. 9, n. 01, p. 33–37, 2021. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/961. Acesso em: 16 jul. 2024.