The union of \(U_r\)-sets for the characters system of the group of \(p\)-adic integers (Q2287390)
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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The union of \(U_r\)-sets for the characters system of the group of \(p\)-adic integers |
scientific article |
Statements
The union of \(U_r\)-sets for the characters system of the group of \(p\)-adic integers (English)
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20 January 2020
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The author proved that the union of countably many closed \(U_r\)\,-\,sets \((r > 2)\) for the Vilenkin-Dzhafarli system is again a \(U_r\)\,-\,set for this system.
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\(U_r\)\,-\,set
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Vilenkin-Dzhafarli system
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