@article{31419,
      author       = "Tiron, M. and XII Assemblée Génerale de l'UGGI a
                      Helsinki, 1960",
      title        = "The study of the accuracy of Stokes and Vening Meinesz
                      formulas for the determination of quasigeoid figure  ",
      year         = "1960",
      note         = "1 sv.",
}