@book{ReuterSchmidt1992,
  author    = {Reuter, Stefan and Schmidt, Hans-J{\"u}rgen},
  title     = {On the Wheeler-de Witt equation for homogeneous cosmological models},
  series = {Preprint / Universit{\"a}t Potsdam, Fachbereich Mathematik},
  volume    = {1992, 11},
  journal   = {Preprint / Universit{\"a}t Potsdam, Fachbereich Mathematik},
  publisher = {Univ.},
  address   = {Potsdam},
  pages     = {16 Bl.},
  year      = {1992},
  language  = {en}
}