@phdthesis{Fleischmann2003,
  author      = {Peter Fleischmann},
  title       = {Bildung reiner H{\"u}llen in vollst{\"a}ndig zerlegbaren torsionsfreien abelschen Gruppen},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  year        = {2003},
}