Three-dimensional Lorentz manifolds admitting a parallel null vector field
- Chaichi, M.
- García-Río, E.
- Vázquez-Abal, M.E.
ISSN: 0305-4470
Year of publication: 2005
Volume: 38
Issue: 4
Pages: 841-850
Type: Article
Journal:
Journal of Physics A: Mathematical and General