Abstract
The Harary index is defined as the sum of reciprocals of distances between all pairs of vertices of a connected graph. In this paper, we determined the extremal (maximal and minimal) unicyclic and bicyclic graphs with respect to Harary index.
| Original language | English |
|---|---|
| Pages (from-to) | 373-383 |
| Number of pages | 11 |
| Journal | Bulletin of the Malaysian Mathematical Sciences Society |
| Volume | 36 |
| Issue number | 2 |
| State | Published - 2013 |
Keywords
- Bicyclic graph
- Diameter
- Harary index
- Unicyclic graph