@article{29757,
      author       = "Perovič, Gligorije and FIG and Meeting of FIG Study Group
                      5B, Survey Control Networks, 7th-9th July 1982, Aalborg",
      title        = "Some Estimable Functions in Geodetic Networks  ",
      year         = "1982",
      note         = "Liter., 1 sv.",
}