scientific article; zbMATH DE number 3306488

zbMath0192.58501MaRDI QIDQ5587688

Josef Vala

Publication date: 1970

Full work available at URL: https://eudml.org/doc/12524

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

zbMATH Keywords

pairs of hyperbolic line congruencesspecial congruence pairs

Mathematics Subject Classification ID

Projective differential geometry (53A20)

Related Items (2)

On dualisation of some couples of manifolds with linear generators ⋮ On some manifolds with linear generators

Cites Work

• The Allocation of Aircraft to Routes—An Example of Linear Programming Under Uncertain Demand
• Simultaneous Processing of Jobs on an Electronic Computer
• On the torsion system of couples of congruences

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