# Radon–Nikodym theorem

> fundamental result in measure theory that expresses the relationship between two measures defined on the same measurable space

**Wikidata**: [Q1191319](https://www.wikidata.org/wiki/Q1191319)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Radon–Nikodym_theorem)  
**Source**: https://4ort.xyz/entity/radon-nikodym-theorem


## References

1. Freebase Data Dumps. 2013