Wiener Number of Vertex-weighted Graphs and a Chemical Application.

Sandi Klavzar Ivan Gutman Wiener Number of Vertex-weighted Graphs and a Chemical Application. 73-81 1997 80 Discrete Applied Mathematics 1 http://dx.doi.org/10.1016/S0166-218X(97)00070-X db/journals/dam/dam80.html#KlavzarG97