1. Asymptotic Solutions of a System of Gas Dynamics with Low Viscosity that Describe Smoothed Discontinuities

   • A. I. Allilueva
   • A. I. Shafarevich

   Research Articles 22 December 2020 Pages: 411 - 423

2. Homogeneous Surfaces in \(\mathbb C^4\) Associated with a 5-Dimensional Completely Nondegenerate Cubic Model Surface of CR-Type \((1,3)\)

   • V. K. Beloshapka
   • M. Sabzevari

   Research Articles 22 December 2020 Pages: 424 - 432

3. Dynamics of Multi-Link Uncontrolled Wheeled Vehicle

   • A. V. Borisov
   • E. A. Mikishanina
   • S. V. Sokolov

   Research Articles 22 December 2020 Pages: 433 - 445

   

4. Local Asymptotics of Unfoldings of Edge and Corner Catastrophes

   • J. I. Bova
   • A. S. Kryukovskii
   • D. S. Lukin

   Research Articles 22 December 2020 Pages: 446 - 455

5. Asymptotics of the Number of Restricted Partitions

   • V. L. Chernyshev
   • T. W. Hilberdink
   • V. E. Nazaikinskii

   Research Articles 22 December 2020 Pages: 456 - 468

6. An Almost-Solvable Model of Complex Network Dynamics

   • Q. Guo
   • A. Sowa

   Research Articles 22 December 2020 Pages: 469 - 476

7. Motivation and Essence of the Term “Tropical Mathematics”

   • V. P. Maslov

   Research Articles 22 December 2020 Pages: 478 - 483

8. A Hausdorff Operator with Commuting Family of Perturbation Matrices Is a Non-Riesz Operator

   • A. R. Mirotin

   Research Articles 22 December 2020 Pages: 484 - 490

9. \(L_p-\)Bounds for the Krein Spectral Shift Function: \(0<p<\infty\)

   • M. Pliev
   • F. Sukochev
   • D. Zanin

   Research Articles 22 December 2020 Pages: 491 - 499

10. Boundary Problems for Three-Dimensional Dirac Operators and Generalized MIT Bag Models for Unbounded Domains

    • V. S. Rabinovich

    Research Articles 22 December 2020 Pages: 500 - 516

11. Supersymmetrization: AKSZ and Beyond?

    • V. Salnikov

    Research Articles 22 December 2020 Pages: 517 - 534

12. A New Triviality Theorem for Group Pseudorepresentations

    • A. I. Shtern

    Research Articles 22 December 2020 Pages: 535 - 536

13. Linear Widths of Weighted Sobolev Classes with Conditions on the Highest Order and Zero Derivatives

    • A. A. Vasil’eva

    Research Articles 22 December 2020 Pages: 537 - 552