@article{448,
  author = {Andrew Hamilton},
  title = {Formulae for growth factors in expanding universes containing matter and a cosmological constant},
  year = {2001},
  journal = {Monthly Notices of the Royal Astronomical Society},
  volume = {322},
  pages = {419-425},
  month = {04/2001},
  issn = {0035-8711},
  doi = {10.1046/j.1365-8711.2001.04137.x},
}