Abstract
For the canonical almost-geodesic mapping π2 (e = 0), we prove an analog of the Beltrami theorem in the theory of geodesic mappings. We introduce canonical π2-flat spaces and obtain metrics for them in a special coordinate system.
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Hryhor'eva, T.I. Invariant Geometric Objects of the Canonical Almost-Geodesic Mapping π2 (e = 0). Ukrainian Mathematical Journal 54, 1602–1610 (2002). https://doi.org/10.1023/A:1023724001818
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DOI: https://doi.org/10.1023/A:1023724001818