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Ueber mehrstufige Involutionen in der complexen Ebene. - MaRDI portal

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Ueber mehrstufige Involutionen in der complexen Ebene. (Q1525931)

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scientific article; zbMATH DE number 2682724
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Ueber mehrstufige Involutionen in der complexen Ebene.
scientific article; zbMATH DE number 2682724

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    Ueber mehrstufige Involutionen in der complexen Ebene. (English)
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    Der Verfasser stellt die Involutionen \[ a_0z_1z_2z_3 - a_1(z_2z_3+z_3z_1+z_1z_2) + a_2(z_1+z_2+z_3) - a_3 = 0 \] und \[ \begin{multlined} a_0z_1z_2z_3z_4 - a_1(z_1z_2z_3+z_2z_3z_4+z_3z_1z_4+z_1z_2z_4)\\ + a_2(z_1z_2+z_1z_3+z_1z_4+\cdots) - a_3(z_1+z_2+z_3+z_4) + a_4 = 0\end{multlined} \] in der complexen Zahlenebene dar, bringt dieselben durch geeignete Transformation auf specielle Formen und entwickelt dann eine Reihe zum grössten Teil bekannter Eigenschaften der Involution mit Hülfe geometrischer Sätze.
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