1. Classification of Certain Class of Ordinary Differential Equations of the First Order

   • P. V. Bibikov
   • N. A. Safonkin

   OriginalPaper 29 November 2018 Pages: 1 - 11

2. Geometric Construction of Linear Complex of Planes of B₃ Type

   • A. N. Makokha

   OriginalPaper 29 November 2018 Pages: 12 - 22

3. Classification of Extended Clifford Algebras

   • N. G. Marchuk

   OriginalPaper 29 November 2018 Pages: 23 - 27

4. On a Class of Operator Equations in Locally Convex Spaces

   • S. N. Mishin

   OriginalPaper 29 November 2018 Pages: 28 - 44

5. The Contact Metric Connection on the Heisenberg Group

   • V. I. Pan’zhenskii
   • T. R. Klimova

   OriginalPaper 29 November 2018 Pages: 45 - 52

6. The Total Preservation of Unique Global Solvability of the First Kind Operator Equation With Additional Controlled Nonlinearity

   • A. V. Chernov

   OriginalPaper 29 November 2018 Pages: 53 - 66

7. On Positivity Conditions for the Cauchy Function of Functional-Differential Equations

   • E. S. Zhukovskii
   • K. M. T. Tahir

   OriginalPaper 29 November 2018 Pages: 67 - 71

8. On Continuity of Functions With Generalized Derivatives

   • A. S. Romanov

   OriginalPaper 29 November 2018 Pages: 72 - 75

9. On Distributions of Countable Models of Disjoint Unions of Ehrenfeucht Theories

   • S. V. Sudoplatov

   OriginalPaper 29 November 2018 Pages: 76 - 80