# Riesz–Fischer theorem

> theorem

**Wikidata**: [Q643513](https://www.wikidata.org/wiki/Q643513)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Riesz–Fischer_theorem)  
**Source**: https://4ort.xyz/entity/riesz-fischer-theorem


## References

1. Freebase Data Dumps. 2013