1. Non-Uniqueness of Cycles in Piecewise-Linear Models of Circular Gene Networks

   • V. P. Golubyatnikov
   • V. S. Gradov

   OriginalPaper 03 April 2021 Pages: 1 - 12

2. High and Low Homogeneity

   • K. Zh. Kudaĭbergenov

   OriginalPaper 03 April 2021 Pages: 13 - 26

3. The Analytic Embedding of Geometries with Scalar Product

   • V. A. Kyrov

   OriginalPaper 03 April 2021 Pages: 27 - 39

4. The Index Set of the Class of Autostable Ordered Abelian Groups

   • M. I. Marchuk

   OriginalPaper 03 April 2021 Pages: 40 - 44

5. On a Minimal Cubature Formula of Degree Two for a Torus in \({\mathbb R}^3 \)

   • M. V. Noskov
   • I. M. Fedotova

   OriginalPaper 03 April 2021 Pages: 45 - 52

6. Spectra for Generative Classes

   • S. V. Sudoplatov

   OriginalPaper 03 April 2021 Pages: 53 - 68

7. On Standard Paths with Constant Inner Curvatures on a Sphere in a Pseudo-Euclidean Space

   • I. A. Zubareva

   OriginalPaper 03 April 2021 Pages: 69 - 77