1. Short-Wave Asymptotic Solutions of the Wave Equation with Localized Perturbations of the Velocity

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

   OriginalPaper 31 May 2020 Pages: 145 - 154

2. CR-Manifolds of Finite Bloom–Graham Type: the Model Surface Method

   • V. K. Beloshapka

   OriginalPaper 31 May 2020 Pages: 155 - 174

3. Arithmetic Properties of Generalized Hypergeometric F-Series

   • V. G. Chirskii

   OriginalPaper 31 May 2020 Pages: 175 - 184

4. Uniform Formulas for the Asymptotic Solution of a Linear Pseudodifferential Equation Describing Water Waves Generated by a Localized Source

   • S. Yu. Dobrokhotov
   • V. E. Nazaikinskii
   • A. A. Tolchennikov

   OriginalPaper 31 May 2020 Pages: 185 - 191

5. The Variational Factors Problem for Systems of Equations Written in an Extended Kovalevskaya Form

   • K. P. Druzhkov

   OriginalPaper 31 May 2020 Pages: 192 - 198

6. New Zeta Functions of Reidemeister Type and the Twisted Burnside–Frobenius Theory

   • A. Fel’shtyn
   • E. Troitsky
   • M. Ziętek

   OriginalPaper 31 May 2020 Pages: 199 - 211

7. Evolution of Perturbations Imposed on 1D Unsteady Shear in a Viscous Half-Plane with Oscillating Boundary

   • D. V. Georgievskii
   • V. G. Putkaradze

   OriginalPaper 31 May 2020 Pages: 212 - 217

8. How to Estimate Past Quantum Measurement Interventions After Continuous Monitoring

   • J. Gough

   OriginalPaper 31 May 2020 Pages: 218 - 227

9. A Note on a New Type of Degenerate Bernoulli Numbers

   • D. S. Kim
   • T. Kim

   OriginalPaper 31 May 2020 Pages: 227 - 235

10. Correlation between the Hochschild Cohomology and the Eilenberg–MacLane Cohomology of Group Algebras from a Geometric Point of View

    • A. S. Mishchenko

    OriginalPaper 31 May 2020 Pages: 236 - 250

11. Continuous Finite-Dimensional Pseudorepresentations of SL(2,ℚ_p) with Small Defect are Trivial: a Quantitative Approach

    • A. I. Shtern

    OriginalPaper 31 May 2020 Pages: 251 - 253

12. Dynamic Response Analysis of Fractionally-Damped Generalized Bagley–Torvik Equation Subject to External Loads

    • H. M. Srivastava
    • Rajarama Mohan Jena
    • Subrat Kumar Jena

    OriginalPaper 31 May 2020 Pages: 254 - 268

13. Knots in Mathematics and Medicine

    • V. P. Maslov

    Short Communications 31 May 2020 Pages: 269 - 271

14. On the Mixed Neumann–Robin Problem for the Elasticity System in Exterior Domains

    • H. A. Matevossian

    Short Communications 31 May 2020 Pages: 272 - 276