@article{10222,
      author       = "Ayhan, Emin and Gen. Com. of Mapping  and 1st
                      Hotine-Marussi Symposium on Mathematical Geodesy, Řím,
                      1985",
      title        = "Generalized Astronomical Levelling  ",
      year         = "1985",
      note         = "2 obr. v textu., 1 sv.",
}