@article{285661,
      recid = {285661},
      author = {Davis, Martin,},
      title = {Computability & unsolvability.},
      publisher = {McGraw-Hill,},
      address = {New York,},
      pages = {210 p. :},
      year = {1958},
      url = {http://library.usi.edu/record/285661},
}