1. The energy-momentum problem and the theory of gravitation

   • A. A. Logunov
   • V. N. Folomeshkin

   OriginalPaper Pages: 749 - 771

2. Unified spatial and isotopic symmetry in Yang-Mills fields

   • D. E. Burlankov

   OriginalPaper Pages: 772 - 778

3. Covariant formalism for a relativistic string in a constant homogeneous electromagnetic field

   • B. M. Barbashov
   • V. V. Nesterenko
   • A. M. Chervyakov

   OriginalPaper Pages: 778 - 783

4. Invariant operators for the classical groups

   • V. S. Popov

   BriefCommunication Pages: 784 - 786

5. Massless limit in the ladder approximation

   • K. G. Klimenko
   • V. E. Rochev

   OriginalPaper Pages: 787 - 790

6. Is relativistic invariance preserved in the limit ħ→0?

   • S. N. Sokolov

   OriginalPaper Pages: 790 - 794

7. Symmetry groups of field equations for spin 1/2

   • S. A. Vladimirov

   OriginalPaper Pages: 794 - 803

8. Adiabatic approximation for transitions between states withl=2 in the unified atom limit

   • E. A. Solov'ev

   OriginalPaper Pages: 803 - 807

9. Ray representation of scattering amplitude in the presence of resonances

   • G. V. Dubrovskii
   • M. Yu. Sumetskii

   OriginalPaper Pages: 808 - 815

10. New variational function in the theory of quasi-one-dimensional metals

    • I. I. Ukrainskii

    OriginalPaper Pages: 816 - 822

11. Kinetic equations for a neutral radiant gas with allowance for polarization of the radiation

    • V. I. Kruglov

    OriginalPaper Pages: 822 - 828

12. Calculation of equilibrium mean values in a system of molecules interacting with a radiation field

    • V. V. Zverev

    OriginalPaper Pages: 828 - 832

13. Neutron scattering by crystals in external alternating fields

    • A. F. Lubchenko
    • A. M. Korostil'

    OriginalPaper Pages: 832 - 837

14. Solutions of classical gause field theory equations with an arbitrary value of the topological charge

    • Yu. M. Zinov'ev
    • A. N. Leznov
    • M. V. Savel'ev

    OriginalPaper Pages: 837 - 841