D. K. THAKKAR; B. M. KAKRECHA. Vertex Removal and the Edge Domination Number of Graphs. International Journal of Mathematics And its Applications, [S. l.], v. 4, n. 2 - A, p. 1–5, 2016. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/999. Acesso em: 3 jul. 2024.