1. Frequencies of free vibrations of a thin shell interacting with a liquid

   • A. G. Aslanyan
   • D. G. Vasil'ev
   • V. B. Lidskii

   OriginalPaper Pages: 157 - 164

2. Characteristic classes of Lagrangian and Legendre manifolds dual to singularities of caustics and wave fronts

   • V. A. Vasil'ev

   OriginalPaper Pages: 164 - 173

3. Hamiltonian operators and infinite-dimensional Lie algebras

   • I. M. Gel'fand
   • I. Ya. Dorfman

   OriginalPaper Pages: 173 - 187

4. Description of the finite measures in semifinite algebras

   • M. S. Matveichuk

   OriginalPaper Pages: 187 - 197

5. Periodic solutions of Kirchhoff's equations for the free motion of a rigid body in a fluid and the extended theory of Lyusternik - Shnirel'man &- morse (LSM). I

   • S. P. Novikov
   • I. Shmel'tser

   OriginalPaper Pages: 197 - 207

6. Integral representation of completely excessive elements and completely L-superharmonic functions

   • M. V. Novitskii

   OriginalPaper Pages: 207 - 216

7. Elliptic pseudodifferential matrix operators on a closed curve

   • M. S. Agranovich
   • B. A. Amosov

   Brief Communications Pages: 217 - 219

8. Spectrum of weighted shift operators in spaces of differentiable functions

   • A. B. Antonevich
   • Serin’ Aliu Lo

   Brief Communications Pages: 220 - 220

9. Infinitesimal structures related to Hermitian symmetric spaces

   • A. B. Goncharov

   Brief Communications Pages: 221 - 223

10. A remark on extension of measures

    • E. P. Demidovich
    • M. T. Tarashchanskii

    Brief Communications Pages: 223 - 225

11. Similarity between solutions of differential equations in "large" regions and in all space

    • R. Ya. Doktorskii

    Brief Communications Pages: 225 - 227

12. Certain properties inherited by the spaces of p-kernel and quasi-p-kernel operators

    • B. M. Makarov
    • V. G. Samarskii

    Brief Communications Pages: 227 - 229

13. Structure of the essential spectrum of evolution operators of nonstationary neutron transport

    • V. V. Taratunin

    Brief Communications Pages: 229 - 231

14. Solutions of algebraic type of asymmetric differential equations

    • I. V. Cherednik

    Brief Communications Pages: 231 - 232

15. Convolution operators on locally compact groups

    • B. Ya. Shteinberg

    Brief Communications Pages: 233 - 234