P. ANITHA. Vizing’s Weaker Conjecture $(\delta,\Delta) = (7,15)$. International Journal of Mathematics And its Applications, [S. l.], v. 6, n. 3 (Special Issue), p. 1–8, 2018. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1371. Acesso em: 3 jul. 2024.