@article{21304,
      author       = "Fedorov, E. P. and XIe Assemblée Générale de l´UGGI -
                      Toronto. Association Internationale de Géodésie. Section
                      d´Astronomie Géodésique",
      title        = "On the computation of the pole co-ordinates  ",
      year         = "1957",
      note         = "1 sv.",
}