@article{1365593,
      recid = {1365593},
      author = {Celletti, A. and Chierchia, Luigi,},
      title = {KAM stability and celestial mechanics /},
      pages = {1 online resource (150 pages) :},
      note = {"Volume 187, Number 878 (third of four numbers)."},
      url = {http://library.usi.edu/record/1365593},
}