S. SARASREE; S.S. SANDHYA. Unlike degree Wiener index (UDWI) for graph structures. Malaya Journal of Matematik, India, v. 8, n. 04, p. 2299–2301, 2020. DOI: 10.26637/MJM0804/0169. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1906. Acesso em: 5 nov. 2024.