@InProceedings{Hajn:1997,
  author      = "L. Hajn and J. Korbicz",
  title       = "Efficiency and numerical properties of some linear programming methods",
  booktitle   = "Parallel Processing and Applied Mathematics - PPAM '97 : proceedings of the 2nd international conference",
  address     = "Zakopane, Polska",
  publisher   = "Częstochowa, Politechnika Częstochowska",
  volume      = "Vol. 2",
  pages       = "555--563",
  year        = "1997",
}