@article{31185,
      author       = "Ashkenzi, V. and International Symposium on Terrestrial
                      Electromagnetic Distance Measurements and Atmospheric
                      Effects on Angular Measurements, Stockholm, 19 - 24 August
                      1974",
      title        = "Strength of basic trilateration networks  ",
      year         = "1974",
      note         = "1 seš. - Tab., grafy, lit. 8",
}