MAO, YAPING; WANG, ZHAO; XIAO, YUZHI; YE, CHENGFU. Steiner wiener index and connectivity of graphs. Utilitas Mathematica , [S. l.], v. 102, 2017. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1257. Acesso em: 7 may. 2026.