R. SAVITHIRI; A. MANONMANI. A Bitopological $(1,2)^*$ - $\mathop{\alpha }\limits^{\bullet } $ - Homeomorphisms. International Journal of Mathematics And its Applications, [S. l.], v. 8, n. 3, p. 43–49, 2020. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/127. Acesso em: 26 nov. 2025.