Classifying the set where a Baire 1 function is approximately continuous (Q1824049)
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scientific article; zbMATH DE number 4116853
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Classifying the set where a Baire 1 function is approximately continuous |
scientific article; zbMATH DE number 4116853 |
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Classifying the set where a Baire 1 function is approximately continuous (English)
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1989
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The author gives a full characterization of the set of points at which a Baire 1 function (a derivative) f: (a,b)\(\to R\) is approximately continuous. This solves a problem raised by \textit{A. Bruckner} [Differentiation of real functions (1978; Zbl 0382.26002), p. 48].
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approximately continuous function
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Baire 1 function
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derivative
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