AROCKIARAJ S.; MAHALAKSHMI P.; NAMASIVAYAM P. Odd sum labeling of some splitting graphs. Utilitas Mathematica , [S. l.], v. 105, 2017. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1169. Acesso em: 1 may. 2026.