@article{22233,
      author       = "Sacerdote, F. and Sansö, F. and Universita degli studi di
                      Pisa and 1st Hotine-Marussi Symposium on Mathematical
                      Geodesy, Řím, 1985",
      title        = "The Overdetermined Boundary Value Problems of Physical
                      Geodesy  ",
      year         = "1984",
      note         = "1 sv.",
}