@techreport{Kuefer2017,
  author    = {Karl-Heinz K{\"u}fer},
  title     = {On the Number of Pivot Steps Required by the Simplex Algorithm},
  institution = {Fachbereich Mathematik},
  series    = {Preprints (rote Reihe) des Fachbereich Mathematik},
  number    = {222},
  pages     = {3},
  year      = {2017},
  url  = {http://nbn-resolving.de/urn:nbn:de:hbz:386-kluedo-48735},
}