@article{abi-aalto-ayesta-QS-09,
  author = {Samuli Aalto and Urtzi Ayesta and Rhonda Righter},
  title = {On the Gittins index in the {M/G/1} queue},
  journal = {Queueing Systems},
  year = {2009},
  volume = {63},
  pages = {437--458},
  url = {http://www.springerlink.com/content/x212613882267322/?p=8a3d1d21c3334ed8937b24c41d06d5bd&pi=18},
}