Dynamical affine symmetry and covariant perturbation theory for gravity
русский/английский/Dynamical affine symmetry and covariant perturbation theory for gravity / V.N. Pervušin.Dynamical affine symmetry and covariant perturbation theory for gravity / V.N. Pervušin.Dynamical affine symmetry and covariant perturbation theory for gravity.Б. м./, 1975 ( ). - 1975.Dynamical affine symmetry and covariant perturbation theory for gravity. Б. м., 1975 .