No label defined (Q3752347)
From MaRDI portal
scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article |
Statements
1987
0 references
philosophy of mathematics
0 references
Poincaré's model
0 references
Sacceri's theorem
0 references
non euclidean geometry
0 references
C. F. Gauss
0 references
N. I. Lobatschevskii
0 references
Bolyai
0 references