@article{160649,
      recid = {160649},
      author = {Cajori, Florian,},
      title = {A history of mathematical notations /},
      publisher = {Dover Publications,},
      address = {New York :},
      pages = {xvi, 451, xii, 367 p. :},
      year = {1993},
      note = {Originally published: Chicago : Open Court Pub. Co.,  1928-1929.},
      url = {http://library.usi.edu/record/160649},
}