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A survey on graphs extremal with respect to distance-based topological indices. (English) Zbl 1464.05140

Summary: This survey outlines results on graphs extremal with respect to distance-based indices, with emphasis on the Wiener index, hyper-Wiener index, Harary index, Wiener polarity index, reciprocal complementary Wiener index, and terminal Wiener index.

MSC:

05C12 Distance in graphs
05C35 Extremal problems in graph theory
05C09 Graphical indices (Wiener index, Zagreb index, Randić index, etc.)