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On a power series with rational coefficients satisfying an algebraic differential equation. - MaRDI portal

On a power series with rational coefficients satisfying an algebraic differential equation. (Q1474653)

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scientific article; zbMATH DE number 2619564
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On a power series with rational coefficients satisfying an algebraic differential equation.
scientific article; zbMATH DE number 2619564

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    On a power series with rational coefficients satisfying an algebraic differential equation. (English)
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    1915
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    Beiträge zur folgenden, von \textit{Hurwitz} (Math. Ann. 51, 96, 899) und von anderen behandelten Fragestellung: Welche arithmetischen Eigenschaften müssen die Koeffizienten einer Potenzreihe \(y = \varSigma a_\nu x^\nu\) haben, damit dieselbe einer Differentialgleichung von der Form \[ f(x, y, y', \dots, ^{(n)}) = 0 \] genüge, wo \(f\) eine ganze rationale Funktion mit ganzzahligen Koeffizienten bezeichnet.
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