AZARI, MAHDIEH; IRANMANESH, ALI; TEHRANIAN, ABOLFAZL. A method for calculating an edge version of the Wiener number of a graph operation. Utilitas Mathematica , [S. l.], v. 87, 2012. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/891. Acesso em: 8 may. 2026.