On almost geodesic mappings in the class of semi-symmetric pseudo-Riemann spaces. (Ukrainian. English summary) Zbl 0974.53016
Summary: Conditions are obtained under which a semi-symmetric pseudo-Riemannian space \(V_n\) admits a reduced mapping on some semi-symmetric pseudo-Riemannian space \(\vec{V}_n\).
MSC:
53B30 | Local differential geometry of Lorentz metrics, indefinite metrics |
53B20 | Local Riemannian geometry |
53B10 | Projective connections |