ATAPOUR M.; SHEIKHOLESLAMI S.M.; KHODKAR, ABDOLLAH. Trees whose Roman domination subdivision number is 2. Utilitas Mathematica , [S. l.], v. 82, 2010. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/695. Acesso em: 8 may. 2026.