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Lösung zu 345 (Bd. XVII, 363) (St. Jolles). - MaRDI portal

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Lösung zu 345 (Bd. XVII, 363) (St. Jolles). (Q1473996)

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scientific article; zbMATH DE number 2617516
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Lösung zu 345 (Bd. XVII, 363) (St. Jolles).
scientific article; zbMATH DE number 2617516

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    Lösung zu 345 (Bd. XVII, 363) (St. Jolles). (English)
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    1914
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    Berühren die Flächen eines \(F^2\)-Büschels im Punkte \(M\) eine Ebene \(\mu,\) so bilden alle nicht mit \(\mu\) inzidenten, auf den Flächen des Büschels gelegenen Strahlen, welche eine beliebige Gerade \(d\) von \(M\) schneiden, eine kubische Regelschar mit der Doppelpunktsgeraden \(d.\)
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