1. Invariant subspaces of operators which act in a space with indefinite metric

   • T. Ya. Azizov
   • S. A. Khoroshavin

   OriginalPaper Pages: 247 - 252

2. Lagrange and Legendre cobordisms. II

   • V. I. Arnol'd

   OriginalPaper Pages: 252 - 260

3. Discrete groups and the integrability of quantum systems

   • A. A. Belavin

   OriginalPaper Pages: 260 - 267

4. Asymptotics of the spectrum of variational problems on solutions of elliptic equations in unbounded domains

   • M. Sh. Birman
   • M. Z. Solomyak

   OriginalPaper Pages: 267 - 274

5. Admissible n-dimensional complexes of curves in Rⁿ

   • I. M. Gel'fand
   • M. I. Graev

   OriginalPaper Pages: 274 - 281

6. Elliptic solutions of the Kadomtsev-Petviashvili equation and integrable systems of particles

   • I. M. Krichever

   OriginalPaper Pages: 282 - 290

7. Effective construction of nondegenerate Hermitian-positive functions of several variables

   • L. A. Sakhnovich

   OriginalPaper Pages: 290 - 294

8. A hyperbolicity theorem

   • V. A. Babets

   Brief Communications Pages: 294 - 295

9. Banach spaces, concave functions, and interpolation of linear operators

   • E. I. Berezhnoi

   Brief Communications Pages: 295 - 297

10. Twistor representation of solutions of a Maxwellian system

    • S. G. Gindikin

    Brief Communications Pages: 298 - 300

11. Banach spaces without complete minimal systems

    • B. V. Godun
    • M. I. Kadets

    Brief Communications Pages: 301 - 302

12. An individual ergodic theorem for positive linear mapping of von Neumann algebras

    • M. Sh. Gol'dshtein

    Brief Communications Pages: 303 - 304

13. Behavior of the Fourier transform in function spaces

    • A. B. Gulisashvili

    Brief Communications Pages: 305 - 306

14. Distinguished bases of simple singularities

    • S. M. Gusein-Zade

    Brief Communications Pages: 307 - 308

15. Composition multiplicative integral of a formal power series

    • Yu. L. Daletskii

    Brief Communications Pages: 309 - 311

16. Theorems of Brody and Green on conditions for complete hyperbolicity of complex manifolds

    • M. G. Zaidenberg

    Brief Communications Pages: 311 - 313

17. Infinite Lie-Beklund algebras

    • N. Kh. Ibragimov
    • A. B. Shabat

    Brief Communications Pages: 313 - 315

18. Spectral type of G-induced ergodic flows

    • A. V. Safonov

    Brief Communications Pages: 315 - 317

19. Trace of functions in weighted spaces

    • B. V. Tandit

    Brief Communications Pages: 317 - 319

20. Estimates in Carleson's corona theorem and finitely generated ideals in an H^∞ algebra

    • V. A. Tolokonnikov

    Brief Communications Pages: 320 - 322

21. Fredholm complexes in Banach spaces

    • A. S. Fainshtein
    • V. S. Shul'man

    Brief Communications Pages: 322 - 323

22. Some properties of polyhedral Banach spaces

    • V. P. Fonf

    Brief Communications Pages: 323 - 324

23. Conditions for the unitarity of wave operators under a scattering by a nonstationary potential

    • D. R. Yafaev

    Brief Communications Pages: 325 - 326

24. Completeness of the eigen- and associated functions of certain nonregular boundary-value problems for ordinary differential equations

    • S. Ya. Yakubov
    • K. S. Mamedov

    Brief Communications Pages: 327 - 328