Stability of a Schwarzschild Singularity
Phys. Rev. 108, 1063 – Published 15 November, 1957
DOI: https://doi.org/10.1103/PhysRev.108.1063
Abstract
It is shown that a Schwarzschild singularity, spherically symmetrical and endowed with mass, will undergo small vibrations about the spherical form and will therefore remain stable if subjected to a small nonspherical perturbation.