@article{265456,
      author = {Sornette, Didier,},
      url = {http://library.usi.edu/record/265456},
      title = {Why stock markets crash : critical events in complex  financial systems /},
      publisher = {Princeton University Press,},
      recid = {265456},
      pages = {xx, 421 p. :},
      address = {Princeton, N.J. :},
      year = {2003},
}