BRIGHAM, ROBERT C.; DUTTON, RONALD D.; HARARY, FRANK; HAYNES, TERESA W. On graphs having equal domination and codomination numbers. Utilitas Mathematica , [S. l.], v. 50, 2022. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/36. Acesso em: 8 may. 2026.