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zbMath1204.53010MaRDI QIDQ3053059

Pelagia Koltsaki, Despina Papadopoulou

Publication date: 4 November 2010

Full work available at URL: http://www.heldermann.de/JGG/JGG14/JGG141/jgg14004.htm

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

middle envelope middle surface curvature of a line congruence orthogonal line congruences

Mathematics Subject Classification ID

Differential line geometry (53A25)

Related Items (2)

Unnamed Item ⋮ Time-like line congruence in the dual Lorentzian 3-space 𝔻13

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