@article{310015,
      recid = {310015},
      author = {Nahin, Paul J.},
      title = {Dr. Euler's fabulous formula : cures many mathematical  ills /},
      publisher = {Princeton University Press,},
      address = {Princeton, N.J. :},
      pages = {xx, 380 p. :},
      year = {2006},
      url = {http://library.usi.edu/record/310015},
}