π-systems are the Walsh functions (Q5575728)
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scientific article; zbMATH DE number 3293086
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | π-systems are the Walsh functions |
scientific article; zbMATH DE number 3293086 |
Statements
π-systems are the Walsh functions (English)
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1969
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approximation and series expansion
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