@article{1365767,
      note = {"July 1998, volume 134, number 637 (third of 6 numbers)."},
      author = {Gedeon, Tomáš,},
      url = {http://library.usi.edu/record/1365767},
      title = {Cyclic feedback systems /},
      recid = {1365767},
      pages = {1 online resource (89 pages) :},
}