1. Observable Linear Nonstationary Systems of Total Differential Equations

   • I. V. Gaishun

   OriginalPaper Pages: 1367 - 1374

2. Qualitative Analysis of the Singular Cauchy Problem for a Differential Equation Unsolved for the Derivative

   • A. E. Zernov
   • Yu. V. Kuzina

   OriginalPaper Pages: 1375 - 1382

3. A Criterion for the Invariance of Characteristic Exponents of Linear Systems with a Small Parameter Multiplying the Derivative

   • S. G. Krasovskii

   OriginalPaper Pages: 1383 - 1394

4. Structural Stability of Nonautonomous Systems

   • S. G. Kryzhevich
   • V. A. Pliss

   OriginalPaper Pages: 1395 - 1403

5. An Estimate of the Number of Limit Cycles via Critical Points of Conditional Extremum

   • L. A. Cherkas

   OriginalPaper Pages: 1404 - 1413

6. Unique Solvability of Nonlocal Boundary Value Problems for Systems of Hyperbolic Equations

   • A. T. Asanova
   • D. S. Dzhumabaev

   OriginalPaper Pages: 1414 - 1427

7. Properties of Solutions of Equations Containing Powers of an Unbounded Operator

   • A. V. Glushak

   OriginalPaper Pages: 1428 - 1439

8. The Riemann Function for Higher-Order Hyperbolic Equations and Systems with Dominated Lower-Order Terms

   • O. M. Dzhokhadze

   OriginalPaper Pages: 1440 - 1453

9. Ill-Posed Initial-Boundary Value Problems for Higher-Order Linear Hyperbolic Equations with Two Independent Variables

   • T. I. Kiguradze
   • T. Kusano

   OriginalPaper Pages: 1454 - 1470

10. Higher-Order Approximations of the Averaging Method for Parabolic Initial-Boundary Value Problems with Rapidly Oscillating Coefficients

    • V. B. Levenshtam

    OriginalPaper Pages: 1471 - 1479

11. Solvability of a Nonlocal Version of the Gellerstedt Problem

    • T. E. Moiseev

    OriginalPaper Pages: 1480 - 1484

12. Weakly Degenerate Hyperbolic Equations

    • V. P. Orlov

    OriginalPaper Pages: 1485 - 1496

13. Optimal Control of an Elliptic Equation with a Nonsmooth Nonlinearity

    • S. Ya. Serovaiskii

    OriginalPaper Pages: 1497 - 1502

14. A Test for the Completeness of the Root Vectors in the Tricomi Problem

    • M. A. Bimenov
    • T. Sh. Kal'menov

    OriginalPaper Pages: 1503 - 1505

15. A Class of Asymptotically Equivalent Spatially Homogeneous Discrete Boltzmann Equations

    • A. A. Kalybai

    OriginalPaper Pages: 1506 - 1508

16. Solution of Boundary Value Problems for the Fractional Diffusion Equation by the Green Function Method

    • A. V. Pskhu

    OriginalPaper Pages: 1509 - 1513

17. Bifurcation of an Invariant Torus from an Equilibrium Under Commensurability Conditions

    • Yu. V. Usachev

    OriginalPaper Pages: 1514 - 1517