1. Topological and metric properties of sets of real numbers with conditions on their expansions in Ostrogradskii series

   • O. M. Baranovs’kyi
   • M. V. Prats’ovytyi
   • H. M. Torbin

   OriginalPaper Pages: 1281 - 1299

2. Rate of convergence to ergodic distribution for queue length in systems of the type M ^θ/G/1/N

   • A. M. Bratiichuk

   OriginalPaper Pages: 1300 - 1312

3. General Kloosterman sums over the ring of Gaussian integers

   • S. P. Varbanets

   OriginalPaper Pages: 1313 - 1341

4. Approximation of (ψ, β)-differentiable functions defined on the real axis by Weierstrass operators

   • I. V. Kal’chuk

   OriginalPaper Pages: 1342 - 1363

5. On moduli of smoothness and Fourier multipliers in L _p , 0 < p< 1

   • Yu. S. Kolomoitsev

   OriginalPaper Pages: 1364 - 1384

6. Invariants of knots, surfaces in R³, and foliations

   • L. P. Plakhta

   OriginalPaper Pages: 1385 - 1396

7. Approximation of holomorphic functions by Taylor-Abel-Poisson means

   • V. V. Savchuk

   OriginalPaper Pages: 1397 - 1407

8. On Schur classes for modules over group rings

   • N. N. Semko
   • V. A. Chupordya

   OriginalPaper Pages: 1408 - 1416

9. Expansion of weighted pseudoinverse matrices with singular weights into matrix power products and iteration methods

   • I. V. Sergienko
   • E. F. Galba
   • V. S. Deineka

   OriginalPaper Pages: 1417 - 1440

10. Stability of a dynamical system with semi-Markov switchings under conditions of diffusion approximation

    • Ya. M. Chabanyuk

    OriginalPaper Pages: 1441 - 1452