# Hardy–Littlewood inequality

> inequality applying to non-negative measurable real functions in n-dimensional Euclidean space

**Wikidata**: [Q2590416](https://www.wikidata.org/wiki/Q2590416)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hardy–Littlewood_inequality)  
**Source**: https://4ort.xyz/entity/hardy-littlewood-inequality


## References

1. Freebase Data Dumps. 2013