Bardeen, James Maxwell: Stability and dynamics of spherically symmetric masses in general relativity. 1965, doi:10.7907/HQ2N-0J27 (caltech.edu [PDF; 6,0MB] Doktorarbeit, California Institute of Technology).
doi.org
Bardeen, James Maxwell: Stability and dynamics of spherically symmetric masses in general relativity. 1965, doi:10.7907/HQ2N-0J27 (caltech.edu [PDF; 6,0MB] Doktorarbeit, California Institute of Technology).