ANANCHUEN W.; ANANCHUEN N.; ALDRED R.E.L. Maximal 3-γ-vertex-critical graphs. Utilitas Mathematica , [S. l.], v. 88, 2012. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/854. Acesso em: 8 may. 2026.