@article{782524,
      author = {Vecchiato, Alberto.},
      url = {http://library.usi.edu/record/782524},
      title = {Variational approach to gravity field theories : from  Newton to Einstein and beyond /},
      doi = {https://doi.org/10.1007/978-3-319-51211-2},
      recid = {782524},
      pages = {1 online resource (xii, 361 ages) :},
}