@article{690547,
      author = {Henle, Michael. and Hopkins, Brian.},
      url = {http://library.usi.edu/record/690547},
      title = {Martin Gardner in the twenty-first century [electronic  resource] /},
      publisher = {Mathematical Association of America,},
      recid = {690547},
      pages = {xiii, 297 p. :},
      address = {Washington, D.C. :},
      year = {2012},
}