No label defined (Q4891469)
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scientific article; zbMATH DE number 924930
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article; zbMATH DE number 924930 |
Statements
10 September 1996
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Poincaré model
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sphere
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conformal mappings
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quadrangles
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geodesics
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conformal invariants
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modulus
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sum of the vertex angles
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