@article{282,
      author       = "Bjerhammar, Arne and Second Internat. Symposium on Geodetic
                      Calculations Brussels, 6th - 11th June 1966",
      title        = "A Generalized Matrix Algebra  ",
      year         = "1958",
      note         = "1 seš., Bulletin No 9 From the Division of Geodesy",
}