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Una proprietà dei numeri naturali. - MaRDI portal

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Una proprietà dei numeri naturali. (Q2624422)

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scientific article
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Una proprietà dei numeri naturali.
scientific article

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    Una proprietà dei numeri naturali. (English)
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    1933
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    Verf. zeigt, daß aus der Darstellbarkeit jeder ganzen Zahl \(n>1\) als Summe von vier Quadraten, von denen mindestens zwei von Null verschieden sind, leicht folgt, daß sich jede ganze Zahl auf unendlich viele wesentlich verschiedene Weisen als Quotient zweier ganzer Zahlen, die Summen von je drei positiven Quadraten sind, darstellen läßt. Vgl. hierzu auch die Arbeit von \textit{Vacca}, Sopra una proprietà dei numeri interi, Periodico (4) 15 (1935), 251-252 (F. d. M. \(61_{\text{II}}\)).
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