@article{11745,
      author       = "Hofmann-Wellenhof, Bernhard and Lichtenegger, Herbert and
                      Wasle, Elmar",
      title        = "GNSS : Global navigation satellite systems : GPS, GLONASS,
                      Galileo, and more  ",
      year         = "2008",
      note         = "Vazba: brož",
}