@unpublished{Wendt1998,
  author  = {Siegfried Wendt},
  title   = {A More Natural Axiomatic Basis for the Entropy Formula in Information Theorie},
  institution = {Fachbereich Elektrotechnik und Informationstechnik},
  year    = {1998},
  url  = {http://nbn-resolving.de/urn:nbn:de:hbz:386-kluedo-184},
}