@article{61356,
      author = {Berge, Claude. and Ghouila-Houri, A.,},
      url = {http://library.usi.edu/record/61356},
      title = {Programming, games and transportation networks,},
      publisher = {Methuen;},
      recid = {61356},
      pages = {x, 260 p.},
      address = {London,},
      year = {1965},
}