1. Coulomb Branch of a Multiloop Quiver Gauge Theory

   • E. A. Goncharov
   • M. V. Finkelberg

   OriginalPaper 27 January 2020 Pages: 241 - 249

2. Invariants of Framed Graphs and the Kadomtsev—Petviashvili Hierarchy

   • E. S. Krasil’nikov

   OriginalPaper 27 January 2020 Pages: 250 - 260

3. On the Structure of Normal Hausdorff Operators on Lebesgue Spaces

   • A. R. Mirotin

   OriginalPaper 27 January 2020 Pages: 261 - 269

4. Behavior of Solutions of One-Sided Variational Problems on Phase Transitions in Continuum Mechanics at High Temperatures

   • V. G. Osmolovskii

   OriginalPaper 27 January 2020 Pages: 270 - 280

5. Densities of Measures as an Alternative to Derivatives for Measurable Inclusions

   • A. A. Tolstonogov

   OriginalPaper 27 January 2020 Pages: 281 - 290

6. Spectral Curves of the Hyperelliptic Hitchin Systems

   • O. K. Sheinman

   OriginalPaper 27 January 2020 Pages: 291 - 303

7. An Analogue of the Perelomov-Popov Formula for the Lie Superalgebra q(N)

   • T. A. Grigoryev
   • M. L. Nazarov

   Brief Communication 27 January 2020 Pages: 304 - 308

8. The Maximality of Certain Commutative Subalgebras in Yangians

   • A. I. Il’in

   Brief Communication 27 January 2020 Pages: 309 - 312

9. The Asymptotic Behavior of Singular Numbers of Compact Pseudodifferential Operators with Symbol Nonsmooth in Spatial Variables

   • A. I. Karol’

   Brief Communication 27 January 2020 Pages: 313 - 316

10. On the Attainability of the Best Constant in Fractional Hardy-Sobolev Inequalities Involving the Spectral Dirichlet Laplacian

    • N. S. Ustinov

    Brief Communication 27 January 2020 Pages: 317 - 321