V. Venkateswara Rao, P. L. N. Varma, Reddy Babu D., Y. Srinivasa Rao. (2020). D-Antipodal and detour D-Antipodal graphs. International Journal of Advanced Science and Technology, 29(08), 2371 - 2381. Retrieved from https://sersc.org/journals/index.php/IJAST/article/view/23406