@article{457389,
      recid = {457389},
      author = {Choquet-Bruhat, Yvonne.},
      title = {General relativity and the Einstein equations [electronic  resource] /},
      publisher = {Oxford University Press,},
      address = {Oxford ;},
      pages = {xxiv, 785 p. :},
      year = {2009},
      url = {http://library.usi.edu/record/457389},
}