Luzin's topological problem
Autor: | Alexey Ostrovsky |
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Rok vydání: | 2017 |
Předmět: | |
Zdroj: | Topology and its Applications. 230:45-50 |
ISSN: | 0166-8641 |
Popis: | A resolvably measurable function is a real-valued function for which the preimage of each open set is resolvable. It is shown that resolvably measurable functions f : X ⊂ R → Y ⊂ R (a subclass of Δ 2 0 -measurable functions) have a decomposition into countably many continuous restrictions. |
Databáze: | OpenAIRE |
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