@unpublished{SchulzeTarkhanov2008,
  author  = {Bert-Wolfgang Schulze and Nikolai Nikolaevich Tarkhanov},
  title   = {Elliptic complexes of pseudodifferential operators on manifolds with edges},
  institution = {Institut f{\"u}r Mathematik},
  series    = {Preprint},
  number    = {(1998) 14},
  year    = {2008},
}