# Akhiezer's theorem
**Wikidata**: [Q4700718](https://www.wikidata.org/wiki/Q4700718)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Akhiezer's_theorem)  
**Source**: https://4ort.xyz/entity/akhiezer-s-theorem


## References

1. [Source](https://link.springer.com/content/pdf/10.1007/BF02364901.pdf)