@article{Ansorg:2009,
  author  = "M. Ansorg and D. Rosińska and L. Villain",
  title   = "On the solution space of differentially rotating neutron stars in general relativity",
  journal = "Monthly Notices of the Royal Astronomical Society",
  volume  = "Vol. 396",
  number  = "no 4",
  pages   = "2359--2366",
  year    = "2009",
}