KAYMAKCI, Aynur Keskin; OTHMAN, Wan Aunin Mior; OZEL, Cenap. ON PARTIALLY TOPOLOGICAL GROUPS: EXTENSION CLOSED PROPERTIES. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 40, p. 82–89, 2018. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/7055. Acesso em: 17 oct. 2026.