Rendall, Alan D. Geometric Analysis and Gravitation, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
329724.pdf (Publisher version), 870KB
Rendall, A. D. (1995). Crushing singularities in spacetimes with spherical, plane and hyperbolic symmetry. Classical and Quantum Gravity, 12(6), 1517-1533.