R. Rohini and G. Srividhya (2021) “Some connectivity eccentric indices and modified eccentric indices of Benzenoid $H_k$ system”, Malaya Journal of Matematik. India, 9(01), pp. 431–437. Available at: https://www.malayajournal.org/index.php/mjm/article/view/1054 (Accessed: 22 November 2024).