Geodesic
Decomposing Baire class 1 functions into continuous functions
Fundamenta Mathematicae, Tome 145 (1994) no. 2, pp. 171-180 Cet article a éte moissonné depuis la source Institute of Mathematics Polish Academy of Sciences

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It is shown to be consistent that every function of first Baire class can be decomposed into $ℵ_1$ continuous functions yet the least cardinal of a dominating family in $^ωω$ is $ℵ_2$. The model used in the one obtained by adding $ω_2$ Miller reals to a model of the Continuum Hypothesis.
DOI : 10.4064/fm-145-2-171-180

Saharon Shelah 1 ; Juris Steprāns 1

1 
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Saharon Shelah; Juris Steprāns. Decomposing Baire class 1 functions into continuous functions. Fundamenta Mathematicae, Tome 145 (1994) no. 2, pp. 171-180. doi: 10.4064/fm-145-2-171-180

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