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Lösung 320 (Bd. XVI, 357) (St. Jolles). - MaRDI portal

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Lösung 320 (Bd. XVI, 357) (St. Jolles). (Q1473995)

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scientific article; zbMATH DE number 2617515
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English
Lösung 320 (Bd. XVI, 357) (St. Jolles).
scientific article; zbMATH DE number 2617515

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    Lösung 320 (Bd. XVI, 357) (St. Jolles). (English)
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    1914
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    Die Polfläche \(\sqcap_{\alpha\beta}^3\) eines Ebenenpaares \(\alpha, \beta\) für eine kubische Fläche \(F^3\) ist auf jede der beiden Ebenen derart bezogen, daß\ den Geraden von \(\alpha, \beta\) bzw. die kubischen Raumkurven je eines Kurvennetzes entsprechen. Warum sind diese beiden Netze von kubischen Raumkurven konjugiert?
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