A. Vijayakumar

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math.CO2018

Wiener index and Steiner 3-Wiener index of a graph

Matjaž Kovše, Rasila V A, Ambat Vijayakumar

Let $S$ be a set of vertices of a connected graph $G$ . The Steiner distance of $S$ is the minimum size of a connected subgraph of $G$ containing all the vertices of $S$ . The sum of…

math.CO2018

Steiner Wiener index of block graphs

Matjaž Kovše, Rasila V A, Ambat Vijayakumar

Let $S$ be a set of vertices of a connected graph $G$ . The Steiner distance of $S$ is the minimum size of a connected subgraph of $G$ containing all the vertices of $S$ . The Steine…