1. Boundary-Value Problems for Loaded Pseudoparabolic Equations of Fractional Order and Difference Methods of Their Solving

   • M. Kh. Beshtokov

   OriginalPaper 13 June 2019 Pages: 1 - 10

2. The Doubly Periodic “Jump” Problem for a Second-Order Linear Elliptic Equation With Constant Coefficients

   • I. A. Bikchantaev

   OriginalPaper 13 June 2019 Pages: 11 - 17

3. Limitwise Monotonic Reducibility of Sets and Σ-Definability of Abelian Groups

   • D. Kh. Zainetdinov

   OriginalPaper 13 June 2019 Pages: 18 - 24

4. The Main Theorem for (Anti-)Self-Dual Conformal Torsion-Free Connection on a Four-Dimensional Manifold

   • L. N. Krivonosov
   • V. A. Luk’yanov

   OriginalPaper 13 June 2019 Pages: 25 - 34

5. Recovery of Solutions to Homogeneous System of Maxwell’s Equations With Prescribed Values on a Part of the Boundary of Domain

   • E. N. Sattorov
   • Z. E. Ermamatova

   OriginalPaper 13 June 2019 Pages: 35 - 43

6. Axisymmetric Helical Flows of Viscous Fluid

   • G. B. Sizykh

   OriginalPaper 13 June 2019 Pages: 44 - 50

7. Existence of Frames Based on the Szegö Kernel in the Hardy Space

   • K. S. Speransky
   • P. A. Terekhin

   OriginalPaper 13 June 2019 Pages: 51 - 61

8. The Unique Solvability of Boundary Value Problems for a 3D Elliptic Equation With Three Singular Coefficients

   • A. K. Urinov
   • K. T. Karimov

   OriginalPaper 13 June 2019 Pages: 62 - 73

9. Holonomy Pseudogroup of a Manifold Over the Algebra of Dual Numbers and Some its Applications

   • A. A. Malyugina
   • V. V. Shurygin

   Brief Communications 13 June 2019 Pages: 74 - 79