MURTAZA, M.; JAVAID, I.; FAZIL , M. Covering codes of a graph associated to a finite vector space. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 72, n. 7, p. 952–959, 2020. DOI: 10.37863/umzh.v72i7.652. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/652. Acesso em: 5 dec. 2025.