1. Sergei Vladimirovich Konyagin Turns 60

   • Editorial board

   OriginalPaper 05 March 2019 Pages: 1 - 9

2. Selections of the Best and Near-Best Approximation Operators and Solarity

   • A. R. Alimov

   OriginalPaper 05 March 2019 Pages: 10 - 17

3. On Constants in the Jackson Stechkin Theorem in the Case of Approximation by Algebraic Polynomials

   • A. G. Babenko
   • Yu. V. Kryakin

   OriginalPaper 05 March 2019 Pages: 18 - 30

4. Density of Sums of Shifts of a Single Vector in Sequence Spaces

   • P. A. Borodin

   OriginalPaper 05 March 2019 Pages: 31 - 35

5. Estimates for Character Sums in Finite Fields of Order p² and p³

   • M. R. Gabdullin

   OriginalPaper 05 March 2019 Pages: 36 - 49

6. On Distribution of Elements of Subgroups in Arithmetic Progressions Modulo a Prime

   • M. Z. Garaev

   OriginalPaper 05 March 2019 Pages: 50 - 57

7. Uniqueness Theorems for Franklin Series

   • G. G. Gevorkyan

   OriginalPaper 05 March 2019 Pages: 58 - 77

8. Turán—Erőd Type Converse Markov Inequalities on General Convex Domains of the Plane in the Boundary L^q Norm

   • Polina Yu. Glazyrina
   • Szilárd Gy. Révész

   OriginalPaper 05 March 2019 Pages: 78 - 104

9. An Example Concerning Set Addition in \(\mathbb{F}_2^n\)

   • Ben Green
   • Daniel Kane

   OriginalPaper 05 March 2019 Pages: 105 - 108

10. Weight-Almost Greedy Bases

    • S. J. Dilworth
    • Denka Kutzarova
    • Ben Wallis

    OriginalPaper 05 March 2019 Pages: 109 - 128

11. Finite Point Configurations in the Plane, Rigidity and Erdős Problems

    • A. Iosevich
    • J. Passant

    OriginalPaper 05 March 2019 Pages: 129 - 139

12. Kolmogorov Width and Approximate Rank

    • B. S. Kashin
    • Yu. V. Malykhin
    • K. S. Ryutin

    OriginalPaper 05 March 2019 Pages: 140 - 153

13. Divisors of a Quadratic Form with Primes

    • M. A. Korolev

    OriginalPaper 05 March 2019 Pages: 154 - 170

14. Uniformly Convergent Fourier Series and Multiplication of Functions

    • V. V. Lebedev

    OriginalPaper 05 March 2019 Pages: 171 - 177

15. On Irregular Sampling and Interpolation in Bernstein Spaces

    • Alexander Olevskii
    • Alexander Ulanovskii

    OriginalPaper 05 March 2019 Pages: 178 - 192

16. An Inverse Theorem for an Inequality of Kneser

    • Terence Tao

    OriginalPaper 05 March 2019 Pages: 193 - 219

17. Extremal Properties of Product Sets

    • Kevin Ford

    OriginalPaper 05 March 2019 Pages: 220 - 226

18. Weakly Monotone Sets and Continuous Selection from a Near-Best Approximation Operator

    • I. G. Tsar’kov

    OriginalPaper 05 March 2019 Pages: 227 - 238

19. Double Character Sums with Intervals and Arbitrary Sets

    • Ilya D. Shkredov
    • Igor E. Shparlinski

    OriginalPaper 05 March 2019 Pages: 239 - 258

20. On the Size of the Quotient of Two Subsets of Positive Integers

    • Yurii N. Shteinikov

    OriginalPaper 05 March 2019 Pages: 259 - 267