1. Quantum Hamiltonian Systems on K-Orbits: Semiclassical Spectrum of the Asymmetric Top

   • S. P. Baranovskii
   • V. V. Mikheev
   • I. V. Shirokov

   OriginalPaper Pages: 1311 - 1319

2. A Classical Solution of the Pentagon Equation Related to the Group SL(2)

   • I. G. Korepanov
   • E. V. Martyushev

   OriginalPaper Pages: 1320 - 1324

3. A q-Analogue of the Euler Gamma Integral

   • N. M. Atakishiyev
   • M. K. Atakishiyeva

   OriginalPaper Pages: 1325 - 1334

4. A New Integrable Case for the Kirchhoff Equation

   • V. V. Sokolov

   OriginalPaper Pages: 1335 - 1340

5. Integrating the Korteweg–de Vries Equation with a Self-Consistent Source and “Steplike” Initial Data

   • G. U. Urasboev
   • A. B. Khasanov

   OriginalPaper Pages: 1341 - 1356

6. Neutral Fermion Having Electric and Magnetic Moments in an External Electromagnetic Field

   • V. R. Khalilov

   OriginalPaper Pages: 1357 - 1368

7. Toward an Infinite-Component Field Theory with a Double Symmetry: Free Fields

   • L. M. Slad

   OriginalPaper Pages: 1369 - 1384

8. Statistical Algebraic Approach to Quantum Mechanics

   • D. A. Slavnov

   OriginalPaper Pages: 1385 - 1397

9. Phase of the Off-Shell Partial Amplitudes

   • V. A. Petrov

   OriginalPaper Pages: 1398 - 1399

10. \(\hbar \)-Expansion for Bound States Described by the Relativistic Three-Dimensional Two-Particle Quasi-Potential Equation

    • A. A. Atanasov
    • A. T. Marinov

    OriginalPaper Pages: 1400 - 1407

11. Geometric-Dynamic Approach to Billiard Systems: II. Geometric Features of Involutions

    • S. V. Naidenov
    • V. V. Yanovskii

    OriginalPaper Pages: 1408 - 1420

12. Interaction Effect of Plane Electromagnetic Waves in the Born–Infeld Nonlinear Electrodynamics

    • V. I. Denisov
    • I. P. Denisova

    OriginalPaper Pages: 1421 - 1427

13. Hydrodynamic Theory of Sound Wave Propagation

    • G. A. Martynov

    OriginalPaper Pages: 1428 - 1438

14. Causality Principle in the Relativistic Theory of Gravity

    • A. A. Logunov
    • M. A. Mestvirishvili

    OriginalPaper Pages: 1439 - 1445