@article{DorschfeldtGriemeSchulze1997,
  author    = {Dorschfeldt, Christoph and Grieme, Ulrich and Schulze, Bert-Wolfgang},
  title     = {Pseudo-differential calculus in the Fourieredge approach on non-compact manifolds},
  year      = {1997},
  language  = {en}
}
@phdthesis{Grieme1999,
  author    = {Grieme, Ulrich},
  title     = {Pseudo-differential operators with operator-valued symbols on non-compact manifolds},
  pages     = {114 S.},
  year      = {1999},
  language  = {en}
}