# König's lemma

> lemma in infinite graph theory

**Wikidata**: [Q1059182](https://www.wikidata.org/wiki/Q1059182)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kőnig's_lemma)  
**Source**: https://4ort.xyz/entity/k-nig-s-lemma


## References

1. Freebase Data Dumps. 2013