1. Asymptotically sharp bounds for the remainder for the best quadrature formulas for several classes of functions

   • V. F. Babenko

   OriginalPaper Pages: 187 - 193

2. The order of the best one-sided approximation by polynomials and splines in the L_p-metric

   • V. F. Babenko
   • A. A. Ligun

   OriginalPaper Pages: 194 - 198

3. Two sufficient conditions for the univalence of analytic functions

   • V. P. Mikka

   OriginalPaper Pages: 199 - 208

4. Chebyshev subspaces of vector-valued functions

   • É. N. Morozov

   OriginalPaper Pages: 209 - 212

5. Direct and inverse inequalities forϕ-Fejér mean-square approximations

   • V. Yu. Popov

   OriginalPaper Pages: 213 - 220

6. Direct and inverse estimates for a singular Cauchy integral along a closed curve

   • V. V. Salaev

   OriginalPaper Pages: 221 - 231

7. An estimate of the curvature of level curves in a class of univalent functions

   • V. V. Chernikov

   OriginalPaper Pages: 232 - 236

8. A system of congruences

   • A. A. Karatsuba

   OriginalPaper Pages: 237 - 239

9. Abelian varieties in characteristic p

   • Yu. G. Zarkhin

   OriginalPaper Pages: 240 - 244

10. Groups of automorphisms of finite p-groups

    • A. V. Borovik
    • E. I. Khukhro

    OriginalPaper Pages: 245 - 255

11. A group of transformations connected with the Markov cubic surface

    • V. V. Ermakov

    OriginalPaper Pages: 256 - 261

12. The spectra of self-adjoint extensions of a symmetric operator

    • A. N. Kochubei

    OriginalPaper Pages: 262 - 265

13. Absolute convergence of Fourier series in eigenfunctions of an elliptic operator

    • V. S. Serov

    OriginalPaper Pages: 266 - 274

14. Solution of the matrix equation AX− XB = C

    • V. E. Shestopal

    OriginalPaper Pages: 275 - 276

15. Nonsingular saddle points and the absence of mixing

    • A. V. Kochergin

    OriginalPaper Pages: 277 - 286

16. The rigidity of mirror-like protruded surfaces

    • V. T. Fomenko
    • P. E. Markov

    OriginalPaper Pages: 287 - 292