Observable Linear Nonstationary Systems of Total Differential Equations I. V. Gaishun OriginalPaper Pages: 1367 - 1374
Qualitative Analysis of the Singular Cauchy Problem for a Differential Equation Unsolved for the Derivative A. E. ZernovYu. V. Kuzina OriginalPaper Pages: 1375 - 1382
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
Structural Stability of Nonautonomous Systems S. G. KryzhevichV. A. Pliss OriginalPaper Pages: 1395 - 1403
An Estimate of the Number of Limit Cycles via Critical Points of Conditional Extremum L. A. Cherkas OriginalPaper Pages: 1404 - 1413
Unique Solvability of Nonlocal Boundary Value Problems for Systems of Hyperbolic Equations A. T. AsanovaD. S. Dzhumabaev OriginalPaper Pages: 1414 - 1427
Properties of Solutions of Equations Containing Powers of an Unbounded Operator A. V. Glushak OriginalPaper Pages: 1428 - 1439
The Riemann Function for Higher-Order Hyperbolic Equations and Systems with Dominated Lower-Order Terms O. M. Dzhokhadze OriginalPaper Pages: 1440 - 1453
Ill-Posed Initial-Boundary Value Problems for Higher-Order Linear Hyperbolic Equations with Two Independent Variables T. I. KiguradzeT. Kusano OriginalPaper Pages: 1454 - 1470
Higher-Order Approximations of the Averaging Method for Parabolic Initial-Boundary Value Problems with Rapidly Oscillating Coefficients V. B. Levenshtam OriginalPaper Pages: 1471 - 1479
Solvability of a Nonlocal Version of the Gellerstedt Problem T. E. Moiseev OriginalPaper Pages: 1480 - 1484
Optimal Control of an Elliptic Equation with a Nonsmooth Nonlinearity S. Ya. Serovaiskii OriginalPaper Pages: 1497 - 1502
A Test for the Completeness of the Root Vectors in the Tricomi Problem M. A. BimenovT. Sh. Kal'menov OriginalPaper Pages: 1503 - 1505
A Class of Asymptotically Equivalent Spatially Homogeneous Discrete Boltzmann Equations A. A. Kalybai OriginalPaper Pages: 1506 - 1508
Solution of Boundary Value Problems for the Fractional Diffusion Equation by the Green Function Method A. V. Pskhu OriginalPaper Pages: 1509 - 1513
Bifurcation of an Invariant Torus from an Equilibrium Under Commensurability Conditions Yu. V. Usachev OriginalPaper Pages: 1514 - 1517