Ehlers, Jürgen Geometric Analysis and Gravitation, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
grg39_1929.pdf (出版社版), 2MB
Sachs, R. K., Wolfe, A. M., Ellis, G. F. R., Ehlers, J., & Krasinski, A. (2007). Republication of: Perturbations of a cosmological model and angular variations of the microwave background. General Relativity and Gravitation, 39(11), 1929-1943. doi:10.1007/s10714-007-0448-9.