@article{95676,
      recid = {95676},
      author = {Saaty, Thomas L.},
      title = {Nonlinear mathematics},
      publisher = {McGraw-Hill},
      address = {New York,},
      pages = {xv, 381 p.},
      year = {1964},
      url = {http://library.usi.edu/record/95676},
}