1. On the definition of the vacuum in the Gravitational field; theℜvacuum

   • I. V. Volovich
   • V. A. Zagrebnov
   • V. P. Frolov

   OriginalPaper Pages: 843 - 852

2. Uniformization method in the theory of Nonlinear Hamiltonian systems of Vlasov and Hartree type

   • V. P. Belavkin
   • V. P. Maslov

   OriginalPaper Pages: 852 - 862

3. Construction of gauge-invariant quantum electrodynamics in stochastic space

   • M. Dineikhan
   • Kh. Namsrai

   OriginalPaper Pages: 862 - 868

4. Spontaneous breaking of gauge symmetry in a nonstationary isotropic metric

   • A. A. Grib
   • V. M. Mostepanenko
   • V. M. Frolov

   OriginalPaper Pages: 869 - 876

5. Solution of the nd scattering problem at the deuteron breakup energy by the boundary condition method

   • N. N. Beloozerov

   OriginalPaper Pages: 877 - 884

6. Generalized theorems in the theory of model systems

   • N. N. Bogolyubov Jr.

   OriginalPaper Pages: 885 - 897

7. Absence of continuous symmetry breaking in two-dimensional models of statistical physics

   • S. B. Shlosman

   OriginalPaper Pages: 897 - 902

8. Thermodynamics and dynamics of spin systems in the phase transition to the superradiant state

   • G. M. Zaslavskii
   • Yu. A. Kudenko
   • A. P. Slivinskii

   OriginalPaper Pages: 903 - 912

9. Structure of ground states in three-dimensional using model with three-step interaction

   • I. A. Kashapov

   OriginalPaper Pages: 912 - 918

10. Spectrum of two-dimensional relativistic model

    • V. M. Filev

    OriginalPaper Pages: 918 - 922

11. Many-photon ionization, resonance scattering on a nonstationary potential, and complex poles of the S matrix

    • V. N. Ostrovskii

    OriginalPaper Pages: 923 - 929

12. Approximate second quantization method in the theory of quantum crystals

    • V. I. Vozyakov

    OriginalPaper Pages: 929 - 934