@article{703206,
      author = {Hieke, Alexander. and Leitgeb, Hannes.},
      url = {http://library.usi.edu/record/703206},
      title = {Reduction, abstraction, analysis [electronic resource] /},
      publisher = {Ontos Verlag,},
      recid = {703206},
      pages = {416 p.},
      address = {Frankfurt :},
      year = {2009},
}