@book{Petsche2006,
  author    = {Petsche, Hans-Joachim},
  title     = {Graßmann},
  series = {Vita Mathematica},
  volume    = {13},
  journal   = {Vita Mathematica},
  editor    = {Fellmann, Emil A.},
  publisher = {Birkh{\"a}user Verlag},
  address   = {Basel},
  isbn      = {3-7643-7257-5},
  doi       = {10.1007/3-7643-7541-8},
  pages     = {326 S., XXII},
  year      = {2006},
  language  = {de}
}