VIVIN.J, V.; M., V.; K., K. Harmonious coloring on double star graph families. Tamkang Journal of Mathematics, [S. l.], v. 43, n. 2, p. 153–158, 2012. DOI: 10.5556/j.tkjm.43.2012.675. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/675. Acesso em: 30 apr. 2024.