@unpublished{KrainerSchulze2008,
  author  = {Thomas Krainer and Bert-Wolfgang Schulze},
  title   = {Long-time asymptotics with geometric singularities in the spatial variables},
  institution = {Institut f{\"u}r Mathematik},
  series    = {Preprint},
  number    = {(2000) 17},
  year    = {2008},
}