Normed space structure on a Busemann G-space of cone type


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Abstract

It is proved that any Busemann nonpositively curved G-space of cone type is isometric to a finite-dimensional normed space with strictly convex norm.

About the authors

P. D. Andreev

Lomonosov Northern (Arctic) Federal University

Author for correspondence.
Email: pdandreev@mail.ru
Russian Federation, Arkhangelsk

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