@article{10269,
  author = {D. Schwank},
  title = {Epstein weight functions for non-radial oscillations of polytropes},
  year = {1976},
  journal = {Astrophysics and Space Science},
  volume = {43},
  pages = {459-468},
  month = {Jan-09-1976},
  issn = {0004-640X},
  url = {http://link.springer.com/10.1007/BF00640022http://www.springerlink.com/index/pdf/10.1007/BF00640022},
  doi = {10.1007/BF00640022},
}