1. An Effective Programming of GCD Algorithms for Natural Numbers

   • Arkan Mohammed Al Halidi
   • Sh. T. Ishmukhametov

   OriginalPaper 06 August 2020 Pages: 1 - 5

2. Successive in Rank (n + 1, 2) Embedding of Dimetric Phenomenologically Symmetric Geometries of Two Sets

   • R. A. Bogdanova
   • G. G. Mikhailichenko
   • R. M. Muradov

   OriginalPaper 06 August 2020 Pages: 6 - 10

3. The Goursat and Cauchy Problems for Three-Dimensional Bianchi Equation

   • V. I. Zhegalov
   • L. B. Mironova

   OriginalPaper 06 August 2020 Pages: 11 - 15

4. On the Lyapunov Type Inequality

   • A. O. Ignatiev

   OriginalPaper 06 August 2020 Pages: 16 - 23

5. On the Completeness of Products of Solutions to the Helmholtz Equation

   • M. Yu. Kokurin

   OriginalPaper 06 August 2020 Pages: 24 - 28

6. Discrete-Time Systems with Frequency Response of the Markov-Stieltjes Type

   • A. R. Mirotin
   • I. S. Kovaleva

   OriginalPaper 06 August 2020 Pages: 29 - 39

7. Determination of Damping Properties of an Elongated Plate with an Integral Damping Coating on the Base of Studying Complex Eigenfrequencies

   • V. N. Paimushin
   • V. A. Firsov
   • V. M. Shishkin

   OriginalPaper 06 August 2020 Pages: 40 - 55

8. Approximation of Functions of a Complex Variable by Fourier Sums in Orthogonal Systems in L₂

   • M. Sh. Shabozov
   • M. S. Saidusaynov

   OriginalPaper 06 August 2020 Pages: 56 - 62

9. Local Groups and Their Representations

   • S. A. Grigoryan
   • A. Yu. Kuznetsova

   Brief Communication 06 August 2020 Pages: 63 - 68

10. Equivalence of Weak Solvability of Initial-Boundary Value Problems for the Jeffries-Oldroyd Model and one Integro-Differential System with Memory

    • V. G. Zvyagin
    • V. P. Orlov
    • A. S. Arsentiev

    Brief Communication 06 August 2020 Pages: 69 - 74

11. Sectional Curvature of Connections with Vectorial Torsion

    • P. N. Klepikov
    • E. D. Rodionov
    • O. P. Khromova

    Brief Communication 06 August 2020 Pages: 75 - 79

12. On Parametric Representations of Orthogonal and Symplectic Matrices

    • A. G. Petrov

    Brief Communication 06 August 2020 Pages: 80 - 85

13. Koch Fractal in Non-Euclidean Geometries

    • P. I. Troshin

    Brief Communication 06 August 2020 Pages: 86 - 90