The number of labelled topologies on nine points (Q1087874)
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scientific article; zbMATH DE number 3989348
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The number of labelled topologies on nine points |
scientific article; zbMATH DE number 3989348 |
Statements
The number of labelled topologies on nine points (English)
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1987
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Translation from Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 75, 35-42 (1978; Zbl 0443.05001).
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number of topologies on a finite set
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Stirling numbers
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recurrence formula
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