On some ruled surfaces of a line congruence

DOI10.1007/BF03322818zbMath0944.53009MaRDI QIDQ1297005

Pelagia Koltsaki

Publication date: 25 September 2000

Published in: Results in Mathematics (Search for Journal in Brave)

zbMATH Keywords

ruled surfacesrectilinear congruence

Mathematics Subject Classification ID

Differential line geometry (53A25)

Related Items (1)

Ruled surfaces of rectilinear congruences with the same spherical image

Cites Work

• Line systems with special properties
• Über die dritte quadratische Differentialform eines Normalensystems. (On the third quadratic differential form of a normal system)
• Einige Resultate über die III-Hauptflächen eines Strahlensystems. (Some results about the III-principal surfaces of a rectilinear congruence)
• Windschiefe Kongruenzflaechen konstanten Dralls
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