@Article{Guillemin:06,
  author =       {Guillemin, Fabrice and Robert, Philippe  and Zwart, Bert},
  title =        {Tail asymptotics for processor sharing queues}, 
  journal =      "Advances in Applied Probability",
 volume =      36,
  year =        2004,
  number =      {2},
  pages =       {525--543},
  mrnumber = {2058148},
}