1. Two-Dimensional Surfaces in 3-Dimensional and 4-Dimensional Euclidean Spaces. Results and Unsolved Problems

   • Yu. A. Aminov

   OriginalPaper 20 August 2019 Pages: 1 - 38

2. Existence of Positive Solutions for a Coupled System of Nonlinear Fractional Differential Equations

   • A. Ghanmi
   • S. Horrigue

   OriginalPaper 20 August 2019 Pages: 39 - 49

3. Correctness of the Nonlocal Boundary-Value Problem with Constant Coefficient for a Nonlinear Mixed-Type Equation of the Second Kind and Second Order in the Space

   • S. Z. Dzhamalov

   OriginalPaper 20 August 2019 Pages: 50 - 63

4. Space-Like Surfaces in the Minkowski Space with Pointwise 1-Type Gauss Maps

   • U. Dursun
   • N. C. Turgay

   OriginalPaper 20 August 2019 Pages: 64 - 80

5. On the Asymptotics of Solutions of Second-Order Differential Equations with Rapidly Varying Nonlinearities

   • V. M. Evtukhov
   • A. G. Chernikova

   OriginalPaper 20 August 2019 Pages: 81 - 101

6. Antinormal Composition Operators on the L²-Space of an Atomic Measure Space

   • D. Kumar
   • H. Chandra

   OriginalPaper 20 August 2019 Pages: 102 - 110

7. Green’s Functional for Higher-Order Ordinary Differential Equations with General Nonlocal Conditions and Variable Principal Coefficient

   • K. Özen

   OriginalPaper 22 August 2019 Pages: 111 - 130

8. On the Post-Darwin Approximation of the Maxwell–Lorentz Equations of Motion of Point Charges in the Absence of Neutrality

   • W. I. Skrypnik

   OriginalPaper 21 August 2019 Pages: 131 - 144

9. Asymptotic Estimates for the Solutions of a Functional-Differential Equation with Linear Delay

   • G. P. Pelyukh
   • D. V. Bel’skii

   BRIEF COMMUNICATIONS 21 August 2019 Pages: 145 - 156

10. On the Solvability of the Main Inverse Problem for Stochastic Differential Systems

    • M. I. Tleubergenov
    • G. T. Ibraeva

    BriefCommunication 23 August 2019 Pages: 157 - 165