# Teichmüller–Tukey lemma

> lemma that states that every nonempty collection of finite character has a maximal element with respect to inclusion

**Wikidata**: [Q277987](https://www.wikidata.org/wiki/Q277987)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Teichmüller–Tukey_lemma)  
**Source**: https://4ort.xyz/entity/teichm-ller-tukey-lemma


## References

1. Freebase Data Dumps. 2013