@misc{HeidenreichEiden2000,
  author    = {Markus Heidenreich and Wolfgang Eiden},
  title     = {Diskrete Systeme von Punktmengen},
  institution = {Fachbereich Mathematik},
  type      = {studythesis},
  year        = {2000},
  url  = {http://nbn-resolving.de/urn:nbn:de:hbz:386-kluedo-10525},
}