@article{42540,
      author       = "XIII. Congress of the International Society for
                      Photogrammetry. Helsinki, July 11 to 23, 1976. Commission V",
      title        = "Mathematical Formulation and Digital Analysis in
                      Close-Range Photogrammetry",
      note         = "S. 1355 - 1373, 12 obr. - cena 20,-  1976,  Photogrammetric
                      Engineering and Remote Sensing, Vol. 41, No. 11, November
                      1975",
}