@article{11421,
  author = {J. Wheeler and Carl Hansen and John Cox},
  title = {General Relativistic Instability in White Dwarfs},
  year = {1968},
  journal = {Astrophysical Letters},
  volume = {2},
  chapter = {253},
  pages = {253-256},
  url = {http://articles.adsabs.harvard.edu/full/1968ApL.....2..253W},
  note = {JILA Pub. 474},
}