@article{10158,
  author = {R. Stellingwerf},
  title = {Modal stability of RR Lyrae stars},
  year = {1975},
  journal = {The Astrophysical Journal},
  volume = {195},
  pages = {441},
  month = {Jan-02-1975},
  issn = {0004-637X},
  url = {http://adsabs.harvard.edu/full/1975ApJ...195..441S},
  doi = {10.1086/153343},
}