@article{896990,
      note = {Translation of Initiation mathématique aux grammaires  formelles.},
      author = {Hugues, Michel, and Weissenborn, Jürgen, and Brandtner,  Kurt, and Stegentritt, Erwin,},
      url = {http://library.usi.edu/record/896990},
      title = {Mathematische Einführung in die formale Grammatik /},
      recid = {896990},
      pages = {1 online resource (vii, 168 pages) :},
}