Геодезичні відображення коспактних квазі-ейнштейнових просторів
The paper treats geodesic mappings of quasi-Einstein spaces with gradient defining vector. Previously the authors defined three types of these spaces. In the present paper it is proved that there are no quasi-Einstein spaces of special type. It is demonstrated that quasi-Einstein spaces of mai...
Main Authors: | , , |
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Format: | Article |
Language: | Russian |
Published: |
Odessa National Academy of Food Technologies
2021-05-01
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Series: | Pracì Mìžnarodnogo Geometričnogo Centru |
Subjects: | |
Online Access: | https://journals.onaft.edu.ua/index.php/geometry/article/view/1936 |