@article{777923,
      recid = {777923},
      author = {Sansò, F. and Sideris, Michael G.,},
      title = {Geodetic boundary value problem : the equivalence between  Molodensky's and Helmert's solutions /},
      pages = {1 online resource (v, 81 pages) :},
      url = {http://library.usi.edu/record/777923},
}