# harmonic analysis

> study of superpositions in mathematics

**Wikidata**: [Q876215](https://www.wikidata.org/wiki/Q876215)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Harmonic_analysis)  
**Source**: https://4ort.xyz/entity/harmonic-analysis


## References

1. Library of Congress Subject Headings
2. datos.bne.es
3. SUDOC
4. Nuovo soggettario
5. Freebase Data Dumps. 2013
6. Faceted Application of Subject Terminology
7. YSO-Wikidata mapping project
8. Quora
9. National Library of Israel Names and Subjects Authority File
10. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)