# combinatorics

> branch of discrete mathematics

**Wikidata**: [Q76592](https://www.wikidata.org/wiki/Q76592)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Combinatorics)  
**Source**: https://4ort.xyz/entity/combinatorics


## References

1. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=65053)
2. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
3. Freebase Data Dumps. 2013
4. [Registros de autoridad de "Materia" de la Biblioteca Nacional de España. Spain open data portal](https://www.bne.es/media/datosgob/catalogo-autoridades/materia/materia-UTF8.zip)
5. BBC Things
6. YSO-Wikidata mapping project
7. BabelNet
8. Quora
9. National Library of Israel
10. [combinatorics · GitHub Topics · GitHub](https://github.com/topics/combinatorics)
11. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)