BURGER A.P.; DE VILLIERS A.P.; VAN VUUREN J.H. The cost of edge failure with respect to secure graph domination. Utilitas Mathematica , [S. l.], v. 95, 2014. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1029. Acesso em: 8 may. 2026.