# Carathéodory's extension theorem

> theorem extending pre-measures to measures

**Wikidata**: [Q2631152](https://www.wikidata.org/wiki/Q2631152)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Carathéodory's_extension_theorem)  
**Source**: https://4ort.xyz/entity/carath-odory-s-extension-theorem


## References

1. Freebase Data Dumps. 2013