1. Comonotone approximation of twice differentiable periodic functions

   • H. A. Dzyubenko

   OriginalPaper 23 October 2009 Pages: 519 - 540

2. A ₂-continued fraction representation of real numbers and its geometry

   • S. O. Dmytrenko
   • D. V. Kyurchev
   • M. V. Prats’ovytyi

   OriginalPaper 23 October 2009 Pages: 541 - 555

3. On the theory of stability of matrix differential equations

   • D. M. Lila
   • A. A. Martynyuk

   OriginalPaper 23 October 2009 Pages: 556 - 565

4. Generalized boundary values of the solutions of semilinear elliptic equations from weighted functional spaces

   • H. P. Lopushans’ka

   OriginalPaper 23 October 2009 Pages: 566 - 591

5. Asymptotic analysis of a boundary-value problem with nonlinear multiphase boundary interactions in a perforated domain

   • T. A. Mel’nyk
   • O. A. Sivak

   OriginalPaper 23 October 2009 Pages: 592 - 612

6. Approximative characteristics of the isotropic classes of periodic functions of many variables

   • A. S. Romanyuk

   OriginalPaper 23 October 2009 Pages: 613 - 626

7. Approximation of the classes C _β ^ψ H _ω by generalized Zygmund sums

   • A. S. Serdyuk
   • E. Yu. Ovsii

   OriginalPaper 23 October 2009 Pages: 627 - 644

8. On an unbounded order parameter in lattice equilibrium GKS-type oscillator systems

   • W. I. Skrypnik

   OriginalPaper 23 October 2009 Pages: 645 - 656

9. Weakly nonlinear boundary-value problem in a special critical case

   • S. M. Chuiko

   OriginalPaper 23 October 2009 Pages: 657 - 673

10. Negative result in pointwise 3-convex polynomial approximation

    • A. V. Bondarenko
    • J. J. Gilewicz

    Brief Communications 23 October 2009 Pages: 674 - 681

11. Simple derivations of higher degree in two variables

    • V. S. Havran

    OriginalPaper 23 October 2009 Pages: 682 - 686

12. Best cubature formulas for some classes of continuous functions of two variables

    • O. V. Polyakov
    • N. O. Polyakova

    OriginalPaper 23 October 2009 Pages: 687 - 693