@article{Drgas-Burchardt:2015,
  author  = "E. Drgas-Burchardt",
  title   = "The number of stable matchings in models of the Gale-Shapley type with preferences given by partial orders",
  journal = "Operations Research and Decisions",
  number  = "No. 1",
  pages   = "5--15",
  year    = "2015",
}