Subgroups of the hecke groups with small index (Q4693431)
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scientific article; zbMATH DE number 205481
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Subgroups of the hecke groups with small index |
scientific article; zbMATH DE number 205481 |
Statements
Subgroups of the hecke groups with small index (English)
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17 August 1993
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Hecke groups
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number of subgroups
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free products
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