@article{227599,
      note = {On t.p. "[the square root of minus one]" appears as a  radical over "-1".},
      author = {Nahin, Paul J.},
      url = {http://library.usi.edu/record/227599},
      title = {An imaginary tale : the story of [the square root of minus  one] /},
      publisher = {Princeton University Press,},
      recid = {227599},
      pages = {xvi, 257 p. :},
      address = {Princeton, N.J. :},
      year = {1998},
}