V. J. KANERIA; MEERA MEGHPARA. Graceful Labeling for One Point Union for Path of Graphs. International Journal of Mathematics And its Applications, [S. l.], v. 3, n. 1, p. 49–54, 2015. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/402. Acesso em: 3 jul. 2024.