1. Periodic solutions of quasilinear impulse systems in the critical case

   • M. U. Akhmetov
   • N. A. Perestyuk

   OriginalPaper Pages: 273 - 279

2. Averaging in parabolic systems subject to weakly dependent random actions. The L₂-approach

   • B. V. Bondarev

   OriginalPaper Pages: 279 - 286

3. Asymptotic properties of correlation bounds in functional spaces. II

   • V. V. Buldygin
   • V. V. Zayats

   OriginalPaper Pages: 286 - 292

4. Quasiinvariance of the modulus of homotopic classes of curves and Teichmuller's problem

   • A. Yu. Vasil'ev

   OriginalPaper Pages: 293 - 299

5. Limit theorems for the best polynomial approximations in the L_∞ metric

   • M. I. Ganzburg

   OriginalPaper Pages: 299 - 305

6. Integral representations in Hardy classes and best approximations in certain functional spaces

   • A. A. Dovgoshei

   OriginalPaper Pages: 306 - 311

7. Variational problems of potential theory

   • N. V. Zorii

   OriginalPaper Pages: 311 - 317

8. Strong consistency of an estimate of a moment function of fourth order of a stationary random process

   • Le Fe Do

   OriginalPaper Pages: 318 - 322

9. A class of boundary value problems in the theory of surface waves

   • I. A. Lukovskii
   • A. N. Timokha

   OriginalPaper Pages: 322 - 328

10. On self-adjoint operators generated by nonhomogeneous elliptic problems with discontinuous boundary conditions and conjugation conditions

    • L. P. Nizhnik
    • L. A. Taraborkin

    OriginalPaper Pages: 338 - 345

11. Lowering the order of gyroscopic systems

    • F. U. Nosirov

    OriginalPaper Pages: 345 - 353

12. Existence and uniqueness of bounded (on the whole axis) solutions of systems of nonlinear differential-difference equations of neutral type

    • A. M. Samoilenko
    • G. P. Pelyukh

    OriginalPaper Pages: 354 - 356

13. Conditional invariance of the nonlinear wave equation

    • V. I. Fushchich
    • N. I. Serov

    OriginalPaper Pages: 359 - 364

14. Entire functions with univalent derivatives in a disc

    • M. N. Sheremeta

    OriginalPaper Pages: 364 - 370

15. Joint spectrum of commuting self-adjoint operators and tests for propriety and stability for differential-operator equations

    • A. Ya. Shklyar

    OriginalPaper Pages: 370 - 378

16. Some boundary-value problems for linear multidimensional second-order hyperbolic equations

    • S. A. Aldashev

    Brief Communications Pages: 379 - 384

17. Inequalities of Bernstein type for polynomial splines in L₂

    • V. F. Babenko
    • S. A. Pichugov

    Brief Communications Pages: 385 - 387

18. Properties of continuous mappings of unbounded metric spaces

    • N. A. Davydov

    Brief Communications Pages: 388 - 391

19. Polynomial approximation to the solution of the Cauchy problem

    • Z. I. Ismailov

    Brief Communications Pages: 392 - 394

20. Mean quadratic error of an estimate of splines of first order in a model of linear regression

    • M. Yu. Petunina

    Brief Communications Pages: 395 - 397