@article{653,
      author       = "Sazonov, A. Z. and Symposium sur la Triangulation spatiale
                      européenne, fevrier 1969 - Paris",
      title        = "Accuracy of Elements of Astro - Geodetic Nework of the USSR
                       ",
      year         = "1969",
      note         = "197000634 1. přít.",
}