1. Skew Minimal Surfaces Supported by Two Triangular Frames

   • M. M. Alimov

   OriginalPaper 26 December 2022 Pages: 1 - 20

   

2. Meyer Points and Refined Meyer Points for Arbitrary Harmonic Functions

   • S. L. Berberyan

   OriginalPaper 26 December 2022 Pages: 21 - 25

3. Theories of Propositional Logics and the Converse of Substitution

   • I. A. Gorbunov

   OriginalPaper 26 December 2022 Pages: 26 - 32

4. Computational Complexity of the Word Problem in Modal and Heyting Algebras with a Small Number of Generators

   • M. Rybakov

   OriginalPaper 26 December 2022 Pages: 33 - 48

   

5. Massera Problem for Some Nonautonomous Functional Differential Equations of Neutral Type with Finite Delay

   • M. Es-saiydy
   • I. Oumadane
   • M. Zitane

   OriginalPaper 26 December 2022 Pages: 49 - 59

   

6. Iteration Method for Solving a Nonlinear Boundary Value Problem with a Point Source

   • O. A. Zadvornov
   • G. O. Trifonova

   OriginalPaper 26 December 2022 Pages: 60 - 64

7. Three-Dimensional Nonunimodular Lie Groups with a Riemannian Metric of an Invariant Ricci Soliton and a Semisymmetric Metric Connection

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

   OriginalPaper 26 December 2022 Pages: 65 - 69

8. Approximation of the Lebesgue Constant of the Fourier Operator by a Logarithmic Function

   • I. A. Shakirov

   OriginalPaper 26 December 2022 Pages: 70 - 76