@article{405165,
      author = {Itō, Masami,},
      url = {http://library.usi.edu/record/405165},
      title = {Algebraic theory of automata and languages [electronic  resource] /},
      publisher = {World Scientific,},
      recid = {405165},
      pages = {x, 199 p.},
      address = {River Edge, N.J. :},
      year = {2004},
}