@unpublished{Siegert2011,
  author  = {Sabine Siegert},
  title   = {Das Sankt-Petersburg-Paradoxon},
  institution = {Institut f{\"u}r Mathematik},
  series    = {Mathematische Statistik und Wahrscheinlichkeitstheorie : Preprint},
  number    = {2010, 05},
  year    = {2011},
}