ALIKHANI S.; AKHBARI M.H.; ESLAHCHI C.; HASNI R. On the number of outer connected dominating sets of graphs. Utilitas Mathematica , [S. l.], v. 91, 2013. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/947. Acesso em: 9 jul. 2026.