# graph toughness

> graph invariant

**Wikidata**: [Q5597099](https://www.wikidata.org/wiki/Q5597099)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Graph_toughness)  
**Source**: https://4ort.xyz/entity/graph-toughness


## References

1. Tough graphs and hamiltonian circuits
2. The binding number of a graph and its Anderson number