@article{9638,
  author = {H. Van Horn and M. Richardson and Carl Hansen},
  title = {Radial Pulsations of Pre-White Stars. I. Linear Quasiadiabatic Analysis.},
  year = {1972},
  journal = {The Astrophysical Journal},
  volume = {172},
  pages = {181},
  month = {Jan-02-1972},
  issn = {0004-637X},
  url = {http://adsabs.harvard.edu/full/1972ApJ...172..181V},
  doi = {10.1086/151338},
}