@incollection{Peren2024,
  author    = {Peren, Franz W.},
  title     = {The Peren Theorem},
  booktitle = {Peren, Neifer (Eds.): Operations Research and Management. Quantitative Methods for Planning and Decision-Making in Business and Economics},
  isbn      = {978-3-031-47205-3},
  doi       = {10.1007/978-3-031-47206-0_14},
  institution = {Fachbereich Wirtschaftswissenschaften},
  pages     = {265 -- 270},
  year      = {2024},
  language  = {en}
}