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zbMath0539.53034MaRDI QIDQ3326388

S. A. Shcherbakov

Publication date: 1983

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

zbMATH Keywords

sectional curvature Busemann function Hadamard manifold horosphere horospherical coordinates

Mathematics Subject Classification ID

Special Riemannian manifolds (Einstein, Sasakian, etc.) (53C25) Global Riemannian geometry, including pinching (53C20)

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