MUSTAFA, H.; SLEIM, F. M. Generalized closed sets in ditopological texture spaces with application in rough set theory. JOURNAL OF ADVANCES IN MATHEMATICS, [S. l.], v. 4, n. 2, p. 394–407, 2013. DOI: 10.24297/jam.v4i2.2490. Disponível em: https://rajpub.com/index.php/jam/article/view/2490. Acesso em: 22 nov. 2024.