@article{5905,
      author       = "Kenyeres, Ambrus and International seminar on "GPS in
                      Central Europe", Penc, Hungery 12-14 March 1991",
      title        = "Detailed Quasigeoid Solution for Hungary and the Effect of
                      Geoid on GPS Surveying  ",
      year         = "1991",
      note         = "Obr. v textu. - Lit. 18",
}