Infinite hierarchy of shuffle expressions over a finite alphabet (Q918713)
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scientific article; zbMATH DE number 4160141
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Infinite hierarchy of shuffle expressions over a finite alphabet |
scientific article; zbMATH DE number 4160141 |
Statements
Infinite hierarchy of shuffle expressions over a finite alphabet (English)
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1990
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shuffle operator
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shuffle closure hierarchy
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