ALAEIYAN, Mehdi; MEHRABANI, Ayoob. Perfect 3-colorings of Cubic Graphs of Order $8$. Armenian Journal of Mathematics, Yerevan, Armenia, v. 10, n. 2, p. 1–11, 2018. Disponível em: http://test.armjmath.sci.am/index.php/ajm/article/view/152. Acesso em: 9 may. 2026.