@unpublished{BrauerKarp2009,
  author  = {Uwe Brauer and Lavi Karp},
  title   = {Local existence of classical solutions for the Einstein-Euler system using weighted Sobolev spaces of fractional order},
  institution = {Institut f{\"u}r Mathematik},
  series    = {Preprint},
  number    = {(2006) 17},
  year    = {2009},
}