SHANTHI, S.; RAJESH, N. SEPARATION AXIOMS IN TOPOLOGICAL ORDERED SPACES. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 40, p. 464–473, 2018. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/7003. Acesso em: 7 oct. 2026.