1. Real Normal Form of a Binary Polynomial at a Second-Order Critical Point

   • A. B. Batkhin
   • A. D. Bruno

   ALGEBRAIC EQUATIONS 08 April 2023 Pages: 1 - 13

   

2. Functional Summation of Series

   • V. P. Varin

   GENERAL NUMERICAL METHODS 08 April 2023 Pages: 14 - 28

   

3. Geometric Algebra and Quaternion Techniques in Computer Algebra Systems for Describing Rotations in Eucledean Space

   • T. R. Velieva
   • M. N. Gevorkyan
   • D. S. Kulyabov

   GENERAL NUMERICAL METHODS 08 April 2023 Pages: 29 - 39

   

4. On the Structure of Solutions to the Key Gosper Equation in Problems of Symbolic Summation

   • E. V. Zima

   GENERAL NUMERICAL METHODS 08 April 2023 Pages: 40 - 47

5. Generalization of the Subset Sum Problem and Cubic Forms

   • A. V. Seliverstov

   GENERAL NUMERICAL METHODS 08 April 2023 Pages: 48 - 56

6. FAD Technique and Differentiation of a Composite Function

   • A. F. Albu
   • A. Yu. Gorchakov
   • V. I. Zubov

   OPTIMAL CONTROL 08 April 2023 Pages: 57 - 68

   

7. Counterexamples to the Assumption on the Possibility of Prolongation of Truncated Solutions of a Truncated LODE

   • S. A. Abramov
   • A. A. Ryabenko
   • D. E. Khmelnov

   ORDINARY DIFFERENTIAL EQUATIONS 08 April 2023 Pages: 69 - 76

8. Analytical Study of Cubature Formulas on a Sphere in Computer Algebra Systems

   • R. E. Bayramov
   • Yu. A. Blinkov
   • V. S. Melezhik

   ORDINARY DIFFERENTIAL EQUATIONS 08 April 2023 Pages: 77 - 85

9. Convergence of Formal Solutions to the Second Member of the Fourth Painlevé Hierarchy in a Neighborhood of Zero

   • V. I. Anoshin
   • A. D. Beketova
   • E. D. Prokopenko

   PARTIAL DIFFERENTIAL EQUATIONS 08 April 2023 Pages: 86 - 95

   

10. Symbolic-Numerical Modeling of the Propagation of Adiabatic Waveguide Mode in a Smooth Waveguide Transition

    • D. V. Divakov
    • A. A. Tyutyunnik

    PARTIAL DIFFERENTIAL EQUATIONS 08 April 2023 Pages: 96 - 105

    

11. Research into the Dynamics of a System of Two Connected Bodies Moving in the Plane of a Circular Orbit by Applying Computer Algebra Methods

    • S. A. Gutnik
    • V. A. Sarychev

    MATHEMATICAL PHYSICS 08 April 2023 Pages: 106 - 114

    

12. Study of Secular Perturbations in the Restricted Three-Body Problem of Variable Masses Using Computer Algebra

    • A. T. Ibraimova
    • M. Zh. Minglibayev
    • A. N. Prokopenya

    MATHEMATICAL PHYSICS 08 April 2023 Pages: 115 - 125

13. Learning port-Hamiltonian Systems—Algorithms

    • V. Salnikov
    • A. Falaize
    • D. Lozienko

    COMPUTER SCIENCE 08 April 2023 Pages: 126 - 134

    

14. Quantum Markovian Dynamics after the Bath Correlation Time

    • A. E. Teretenkov

    COMPUTER SCIENCE 08 April 2023 Pages: 135 - 145