@article{13713,
      author       = "Hallert, B. and 9. Mezinárodní fotogram. kongres, Londýn
                      1960, Commission III",
      title        = "Investigations into the accuracy of various methods of
                      photogrammetric triangulation  ",
      year         = "1960",
      note         = "1 sv., Pure and Applied Mathematics and Physics 8,
                      Communication to the IX. International Congress for
                      Photogrammetry 1960. Commission III",
}