@article{10404,
  author = {M. Aizenman and Paul Smeyers and A. Weigert},
  title = {Avoided Crossing of Modes of Non-radial Stellar Oscillations},
  year = {1977},
  journal = {Astronomy and Astrophysics},
  volume = {58},
  chapter = {41},
  url = {http://adsabs.harvard.edu/full/1977A\%26A....58...41A},
  note = {JILA Pub. 1449},
}