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math.CO2021★ 1 cited
On the difference between proximity and other distance parameters in triangle-free graphs and -free graphs
Peter Dankelmann, Sonwabile Mafunda
The average distance of a vertex of a connected graph is the arithmetic mean of the distances from to all other vertices of . The proximity and the remoteness…
math.CO2021
Proof of a Conjecture on the Wiener Index of Eulerian Graphs
Peter Dankelmann
The Wiener index of a connected graph is the sum of the distances between all unordered pairs of vertices. A connected graph is Eulerian if its vertex degrees are all even. In [Gut…