JANAKI. C, S. D. (1,2)*- r^g closed sets in Bitopological spaces. Asian Journal of Current Engineering and Maths, [S. l.], v. 3, n. 6, p. 82–88, 2014. DOI: 10.15520/ajcem.2014.vol3.iss6.16.pp82-88. Disponível em: https://innovativejournal.in/index.php/ajcem/article/view/1211. Acesso em: 3 jul. 2024.