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Une remarque sur la condition de Baire. - MaRDI portal

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Une remarque sur la condition de Baire. (Q1457646)

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scientific article; zbMATH DE number 2595693
Language Label Description Also known as
English
Une remarque sur la condition de Baire.
scientific article; zbMATH DE number 2595693

    Statements

    Une remarque sur la condition de Baire. (English)
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    1924
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    Eine Funktion \(f(x)\) genügt der ``Baireschen Bedingung'' bezüglich einer perfekten Menge \(P\), wenn \(f(x)\) stetig ist auf \((P-E)\), wo \(E\) eine geeignete Menge 1. Kategorie bezüglich \(P\) ist. Ist diese ``Bairesche Bedingung'' erfüllt, so gibt es selbstverständlich unendlich viele solche Mengen \(E\). Verf. zeigt nun, daß\ es unter allen diesen Mengen \(E\) eine kleinste gibt, nämlich eine, die in allen andern enthalten ist.
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