Ehlers, Jürgen Geometric Analysis and Gravitation, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
Köhler, Egon Geometric Analysis and Gravitation, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
335121.pdf (Verlagsversion), 454KB
Ehlers, J., & Köhler, E. (1977). Path structures on manifolds. Journal of Mathematical Physics, 18(10), 2014-2018. doi:10.1063/1.523175.