@article{191711,
      author       = "Keller, W. and Figure of the Earth, Moon, Planets. Proceed.
                      Int. Symp. Prague, Czechoslov., Sept. 20-25, 1982",
      title        = "Zur Numerik des geodätischen Randwertproblems im
                      Schwereraum  ",
      note         = " Anotátor:Šk",
}