New Characterizations of Compact Totally Umbilical Spacelike Surfaces in 4-Dimensional Lorentz–Minkowski Spacetime Through a Lightcone
- Palomo, F.J.
- Rodríguez, F.J.
- Romero, A.
Journal:
Mediterranean Journal of Mathematics
ISSN: 1660-5454, 1660-5446
Year of publication: 2013
Pages: 1229-1240
Type: Article