SILVIYA FRANCIS; V. BALAJI. Non Existence of Skolem Mean Labeling for Eight Star Graph. International Journal of Mathematics And its Applications, [S. l.], v. 5, n. 3 - C, p. 241–248, 2017. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/871. Acesso em: 17 may. 2024.