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Invariant subspaces generated by a single function in the Polydisk |
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| Authors: | Koca B B Sadik N |
| Institution: | 1.Lomonosov Northern (Arctic) Federal University, Arkhangelsk, Russia ; |
| Abstract: | Mathematical Notes - 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. |
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