1. c*-Supplemented subgroups and p-nilpotency of finite groups

   • H. Wei
   • Y. Wang

   OriginalPaper Pages: 1121 - 1129

2. On the invertibility of the operator d/dt + A in certain functional spaces

   • M. F. Horodnii

   OriginalPaper Pages: 1130 - 1136

3. Consistent estimator in multivariate errors-in-variables model in the case of unknown error covariance structure

   • O. H. Kukush
   • M. Ya. Polekha

   OriginalPaper Pages: 1137 - 1147

4. Constancy of upper-continuous two-valued mappings into the Sorgenfrey line

   • V. K. Maslyuchenko
   • O. H. Fotii

   OriginalPaper Pages: 1148 - 1154

5. Weak convergence of integral functionals of random walks weakly convergent to fractional Brownian motion

   • Yu. S. Mishura
   • S. H. Rode

   OriginalPaper Pages: 1155 - 1162

6. Best approximation by holomorphic functions. Application to the best polynomial approximation of classes of holomorphic functions

   • V. V. Savchuk

   OriginalPaper Pages: 1163 - 1183

7. On the boundary behavior of imbeddings of metric spaces into a Euclidean space

   • R. R. Salimov

   OriginalPaper Pages: 1184 - 1191

8. Multiple Fourier sums and ϕ-strong means of their deviations on the classes of \(\bar \psi \)-differentiable functions of many variables

   • A. I. Stepanets
   • R. A. Lasuriya

   OriginalPaper Pages: 1192 - 1211

9. Bounded approximate synthesis of the optimal control for the wave equation

   • A. V. Sukretna

   OriginalPaper Pages: 1212 - 1223

10. Asymptotics of the values of approximations in the mean for classes of differentiable functions by using biharmonic Poisson integrals

    • Yu. I. Kharkevych
    • I. V. Kal’chuk

    OriginalPaper Pages: 1224 - 1237

11. On the geometric results of A. V. Pogorelov

    • Yu. A. Aminov

    OriginalPaper Pages: 1238 - 1252

12. Isomonodromic deformations and the differential Galois theory

    • N. V. Grigorenko

    Brief Communications Pages: 1253 - 1257

13. A note on mixed summation-integral-type operators

    • M. K. Gupta
    • Manoj Kumar
    • Rupen Pratap Singh

    OriginalPaper Pages: 1258 - 1263

14. Application of the FD-method to the solution of the Sturm-Liouville problem with coefficients of special form

    • V. L. Makarov
    • Ya. V. Klymenko

    OriginalPaper Pages: 1264 - 1273

15. Bifurcation of solutions of a linear Fredholm boundary-value problem

    • S. M. Chuiko

    OriginalPaper Pages: 1274 - 1279