Ehlers, Jürgen Geometric Analysis and Gravitation, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
Rindler, Wolfgang Geometric Analysis and Gravitation, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
333044.pdf (Publisher version), 448KB
Ehlers, J., & Rindler, W. (1993). Successive Schwarzschild spheres and other rigidity frontiers in spherically symmetric dust-plus-vacuum spacetimes. Physics Letters A, 180(3), 197-202. doi:10.1016/0375-9601(93)90695-V.