1. Reduction of type III algebras

   • V. Ya. Golodets

   OriginalPaper Pages: 273 - 278

2. The one-dimensional Schrödinger equation with a quasiperiodic potential

   • E. I. Dinaburg
   • Ya. G. Sinai

   OriginalPaper Pages: 279 - 289

3. Sobolev imbedding operators and the nonisomorphism of certain Banach spaces

   • S. V. Kislyakov

   OriginalPaper Pages: 290 - 294

4. Certain properties of the roots of a self-adjoint quadratic pencil

   • A. G. Kostyuchenko
   • M. B. Orazov

   OriginalPaper Pages: 295 - 305

5. Normal forms and versal deformations for Hill's equation

   • V. F. Lazutkin
   • T. F. Pankratova

   OriginalPaper Pages: 306 - 311

6. Characteristic classes of flags of foliations

   • B. L. Feigin

   OriginalPaper Pages: 312 - 317

7. Infringement of the condition for solvability of the converse problem for an inhomogeneous string

   • M. I. Belishev

   Brief Communications Pages: 318 - 319

8. Kato's inequality and semigroup product-formulas

   • A. G. Belyi
   • Yu. A. Semenov

   Brief Communications Pages: 320 - 321

9. Models of representations of compact Lie groups

   • I. N. Bernshtein
   • I. M. Gel'fand
   • S. I. Gel'fand

   Brief Communications Pages: 322 - 324

10. Different dimensions variational problem

    • M. P. Boroditskii
    • I. B. Simonenko

    Brief Communications Pages: 325 - 326

11. Bases of eigensubspaces and nonclassical interpolation problems

    • V. I. Vasyunin

    Brief Communications Pages: 327 - 328

12. Description of deformations with constant milnor number for homogeneous functions

    • A. M. Gabriélov
    • A. G. Kushnirenko

    Brief Communications Pages: 329 - 331

13. A versality theorem for a bilateral group of changes of variables

    • E. P. Gomozov

    Brief Communications Pages: 332 - 333

14. Sufficient condition for unsolvability of the additive functional homological equation connected with the ergodic rotation of a circle

    • A. Ya. Gordon

    Brief Communications Pages: 334 - 336

15. The norm of an operator of singular integration

    • N. Ya. Krupnik
    • E. P. Polonskii

    Brief Communications Pages: 337 - 339

16. Cohomologies of Lie superalgebras

    • D. A. Leites

    Brief Communications Pages: 340 - 341

17. Complex orientations of plane M curves of odd degree

    • N. M. Mishachev

    Brief Communications Pages: 342 - 343

18. Decomposition of the tensor square representation of the complementary series of a group

    • V. F. Molchanov

    Brief Communications Pages: 344 - 345

19. Irreducible simple linear Lie groups with finite standard subgroups of general position

    • A. M. Popov

    Brief Communications Pages: 346 - 347

20. The classification of representations which are exceptional in the sense of Igusa

    • V. L. Popov

    Brief Communications Pages: 348 - 350

21. Linear Lie groups acting with finitely many orbits

    • V. S. Pyasetskii

    Brief Communications Pages: 351 - 353

22. The Radon — Nikodym property and integral representations of linear operators

    • O. I. Reinov

    Brief Communications Pages: 354 - 355

23. Orthogonal classification of families of linear mappings

    • V. V. Rokhlin

    Brief Communications Pages: 356 - 357

24. Operator treatment of boundary problems with spectral parameters entering via polynomials in the boundary conditions

    • E. M. Russakovskii

    Brief Communications Pages: 358 - 359

25. The differentiability of the norm in spaces of operators

    • S. Heinrich

    Brief Communications Pages: 360 - 362

26. B_r completeness

    • E. T. Shavgulidze

    Brief Communications Pages: 363 - 364