@article{41412,
      author       = "XIII. Congress of the International Society for
                      Photogrammetry. Helsinki, July 11 to 23, 1976. Commission V",
      title        = "Calibration of Close-Range Photogrammetric Systems:
                      Mathematical Formulation",
      note         = "S. 1479 - 1486. - Obr. a tab. v textu. - Cena 20,-  1976,
                      Photogrammetric Engineering and Remote Sensing, Vol. 41, No.
                      12",
}