A New Approach On gr*-Closed Sets in Ideal Topological Spaces. Asian Journal of Current Engineering and Maths, [S. l.], v. 3, n. 5, p. 59–62, 2014. DOI: 10.15520/ajcem.2014.vol3.iss5.9.pp59-62. Disponível em: http://informaciontechnologica.com/index.php/ajcem/article/view/1216.. Acesso em: 5 oct. 2024.