1. On Hamburger Moments Problem Generated by a Group With Two Limit Points

   • F. N. Garif’yanov
   • N. F. Garif’yanov
   • E. V. Strezhneva

   OriginalPaper 14 December 2018 Pages: 1 - 5

2. Extremal and Approximative Properties of Simple Partial Fractions

   • V. I. Danchenko
   • M. A. Komarov
   • P. V. Chunaev

   OriginalPaper 14 December 2018 Pages: 6 - 41

3. Modular Sesquilinear Forms and Generalized Stinespring Representation

   • A. V. Kalinichenko
   • I. N. Maliev
   • M. A. Pliev

   OriginalPaper 14 December 2018 Pages: 42 - 49

4. Darboux System as Three-Dimensional Analog of Liouville Equation

   • R. Ch. Kulaev
   • A. K. Pogrebkov
   • A. B. Shabat

   OriginalPaper 14 December 2018 Pages: 50 - 58

5. Oscillations of Stratified Liquid Partially Covered by Crumpling Ice

   • D. O. Tsvetkov

   OriginalPaper 14 December 2018 Pages: 59 - 73

6. Abelian Groups With Monomorphisms Invariant With Respect to Epimorphisms

   • A. R. Chekhlov

   OriginalPaper 14 December 2018 Pages: 74 - 80

7. Nonautonomous Bounded Remainder Sets

   • A. V. Shutov

   OriginalPaper 14 December 2018 Pages: 81 - 87