ARUMUGAM S.; EBADI, KARAM; MANRIQUE, MARTÍN. Co-secure and secure domination in graphs. Utilitas Mathematica , [S. l.], v. 94, 2014. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1088. Acesso em: 8 may. 2026.