| skos:altLabel | - Lobachevsky
- model
- Hyperbolic
- hyperbolic
- ultraparallel
- hyperbolic geometry
- line segments
- hyperbolic structure
- hyperbolic plane
- hyperbolic surface
- Gans model
- Hyperbolic geometry#Models of the hyperbolic plane
- Hyperbolic geometry#The Gans model
- Hyperbolic geometry#The hemisphere model
- Hyperbolic plane
- Hyperbolic_geometry#History
- Lobachevskian geometry
- Lobachevsky space
- Models of the hyperbolic plane
- The two models are related
- absolute length
- hemisphere model of hyperbolic space
- hyperbolic (Lobachevskian) geometry
- hyperbolic (curved) geometric shapes
- hyperbolic 3-space
- hyperbolic plane geometry
- hyperbolic space
- hyperbolic trigonometry
- hyperbolic universe
- hyperparallel
- models of hyperbolic geometry
- ultraparallels
|