# Kepler conjecture

> mathematical theorem about sphere packing

**Wikidata**: [Q966873](https://www.wikidata.org/wiki/Q966873)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kepler_conjecture)  
**Source**: https://4ort.xyz/entity/kepler-conjecture


## References

1. Integrated Authority File
2. SUDOC
3. Freebase Data Dumps. 2013
4. BBC Things
5. Faceted Application of Subject Terminology
6. National Library of Israel Names and Subjects Authority File