1. On connectedness of derivative sets

   • É. O. Alikulov

   OriginalPaper Pages: 1 - 7

2. Bernstein-type inequalities for\(\mathcal{L}\)-splines

   • V. F. Babenko
   • A. A. Ligun

   OriginalPaper Pages: 8 - 20

3. On the commutant of a multiplication operator and conditions of invertibility of its elements

   • N. I. Berezovskii
   • S. S. Linchuk

   OriginalPaper Pages: 21 - 25

4. On approximation of convolution classes

   • D. N. Bushev
   • I. R. Koval'chuk

   OriginalPaper Pages: 26 - 32

5. Reconstruction of linear functionals on classes of analytic functions of two variables on the basis of generalized information

   • S. B. Vakarchuk

   OriginalPaper Pages: 33 - 39

6. Uniform estimates for monotonic polynomial approximation

   • G. A. Dzyubenko
   • V. V. Listopad
   • I. A. Shevchuk

   OriginalPaper Pages: 40 - 47

7. On asymptotic normality of the least square estimators of an infinite-dimensional parameter

   • A. Ya. Dorogovtsev

   OriginalPaper Pages: 48 - 58

8. Estimates of the Bernstein widths and their analogs

   • A. K. Kushpel'

   OriginalPaper Pages: 59 - 65

9. Transformations and inertia of solutions to linear matrix equations

   • A. G. Mazko

   OriginalPaper Pages: 66 - 75

10. Construction of unital matrix polynomials with mutually distinct characteristic roots

    • O. M. Mel'nik

    OriginalPaper Pages: 76 - 84

11. Variables of the action-angle type on symplectic manifolds stratified by coisotropic tori

    • I. O. Parasyuk

    OriginalPaper Pages: 85 - 93

12. Complete integrability of a hydrodynamic Navier-Stokes model of the flow in a two-dimensional incompressible ideal liquid with a free surface

    • V. G. Samoilenko
    • U. S. Suyarov

    OriginalPaper Pages: 94 - 99

13. KP hierarchy and (1+1)-dimensional multicomponent integrable systems

    • Yu. M. Sidorenko

    OriginalPaper Pages: 100 - 115

14. On linear almost periodic pulse systems

    • V. I. Tkachenko

    OriginalPaper Pages: 116 - 125

15. A Kolmogorov type criterion for the best approximating operator

    • I. Ya. Tyrygin

    OriginalPaper Pages: 126 - 131

16. Some inverse problems for parabolic and elliptic differential-operator equations

    • Yu. S. Éidel'man

    OriginalPaper Pages: 132 - 140

17. Invariance principle for the least squares estimates

    • T. L. Koval'

    Brief Communications Pages: 141 - 145

18. Fluctuations of forced vibrations in a medium with resistance

    • I. I. Kovtun

    Brief Communications Pages: 146 - 150

19. Theorem on integral inequalities with functional argument

    • V. M. Musaev

    Brief Communications Pages: 151 - 155

20. Method of partial averaging in the systems of standard form with discontinuous right-hand sides

    • V. A. Plotnikov
    • T. S. Zverkova

    Brief Communications Pages: 156 - 159

21. Minimal Morse functions on a pair of manifolds

    • A. O. Prishlyak

    Brief Communications Pages: 160 - 161

22. Lower bound for the area of an analytic curve inside a cube in the space ℂ ⁿ

    • L. I. Ronkin

    Brief Communications Pages: 162 - 164

23. Estimates of stability of desynchronized systems

    • O. I. Stadnik
    • D. Ya. Khusainov

    Brief Communications Pages: 165 - 170