@article{41727,
      author       = "Tscherning, C.C. and Fourth International Summer School in
                      the Mountais, Admont, Austria, August 25 - September 5,
                      1986",
      title        = "Functional Methods for gravity Field approximation",
      note         = "1 sv., 3 obr. v textu. - Liter. - 1986, cena 10.00",
}