scientific article; zbMATH DE number 3059945

zbMath0039.36403MaRDI QIDQ5799132

Veniamin Fyodorovich Kagan

Publication date: 1949

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

zbMATH Keywords

non-Euclidean geometryfoundations of geometry

Mathematics Subject Classification ID

Non-Euclidean differential geometry (53A35)

Related Items (4)

Hyperbolic cosines and sines theorems for the triangle formed by arcs of intersecting semicircles on Euclidean plane ⋮ Finite geometric lattices in the set of plane figures with a binary relationship of folding ⋮ Finite geometric lattices in a set of figures ⋮ Passages to the limit in sets of groups of motions and Lie algebras of spaces of constant curvature

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