GUTMAN, I.; FURTULA, B.; LI, X. Multicenter Wiener indices and their applications. Journal of the Serbian Chemical Society, Belgrade, Serbia, v. 80, n. 8, p. 1009–1017, 2015. DOI: 10.2298/JSC150126015G. Disponível em: https://shd-pub.org.rs/index.php/JSCS/article/view/JSCS%E2%80%934776. Acesso em: 22 nov. 2024.