# Beltrami–Klein model

> model of hyperbolic geometry

**Wikidata**: [Q1189065](https://www.wikidata.org/wiki/Q1189065)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Beltrami–Klein_model)  
**Source**: https://4ort.xyz/entity/beltrami-klein-model


## References

1. Freebase Data Dumps. 2013