# perfect graph

> graph whose maximum clique’s size equals the chromatic number

**Wikidata**: [Q1187620](https://www.wikidata.org/wiki/Q1187620)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Perfect_graph)  
**Source**: https://4ort.xyz/entity/perfect-graph


## References

1. Characterizing intersection classes of graphs
2. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=57123)
3. Nuovo soggettario
4. Freebase Data Dumps. 2013
5. National Library of Israel
6. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)