1. Investigation of infrared singularities in quantum electrodynamics by means of Feynman diagrams

   • L. D. Solov'ev
   • Yu. Ya. Yushin

   OriginalPaper Pages: 559 - 573

2. Wilson expansion for chiral field

   • I. Ya. Aref'eva

   OriginalPaper Pages: 573 - 578

3. Algebras of observables in the S-matrix approach

   • V. A. Il'in
   • D. A. Slavnov

   OriginalPaper Pages: 578 - 585

4. Variable phase method for quasipotential equation in terms of rapidities

   • I. V. Amirkhanov
   • G. V. Grusha
   • R. M. Mir-Kasimov

   OriginalPaper Pages: 585 - 592

5. Description of the electromagnetic interaction of relativistic particles by means of a universal laboratory time

   • A. N. Gordeev

   OriginalPaper Pages: 593 - 600

6. Singularities of the partial-wave amplitudes in the three-body problem

   • L. D. Blokhintsev
   • Yu. A. Simonov

   OriginalPaper Pages: 600 - 606

7. Derivation of irreversibility of thermodynamic processes from microscopic reversibility

   • R. L. Stratonovich

   OriginalPaper Pages: 607 - 616

8. Thermodynamic limit for a classical system of particles with hard cores

   • G. I. Kalmykov

   OriginalPaper Pages: 617 - 623

9. Hydrodynamic spectrum of an antiferromagnet at low temperatures

   • V. G. Morozov
   • A. N. Mukhai

   OriginalPaper Pages: 624 - 634

10. Model of monomers and dimers with interaction

    • V. B. Priezzhev

    OriginalPaper Pages: 634 - 638

11. Microscopic theory of the λ transition in liquid He⁴. I

    • I. A. Vakarchuk

    OriginalPaper Pages: 639 - 648

12. Estimates of the eigenvalues of the Schrödinger equation for a system of interacting particles. II

    • O. Ya. Savchenko

    OriginalPaper Pages: 648 - 651

13. Spinor equation admitting an infinite group

    • V. D. Bondarev
    • S. A. Vladimirov

    BriefCommunication Pages: 651 - 652