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Ordinary Differential Equations
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Bifurcation of an Equilibrium for a System of Differential Equations in the Critical Case of Two Pure Imaginary and Two Zero Roots of the Characteristic Equation: II
V. V. Basov
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435–438 |
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A Critical Periodic Boundary Value Problem for a Matrix Riccati Equation
A. A. Boichuk, S. A. Krivosheya
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439–445 |
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Reducibility of Single-Input Linear Piecewise Smooth Systems to Hessenberg and Frobenius Forms
V. T. Borukhov, I. V. Gaishun
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446–452 |
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A Parameter Extension Method for Solving Boundary Value Problems in Optimal Control Theory
V. V. Dicusar, M. Koska, A. Figura
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453–457 |
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Remarks on Guiding Functions and Periodic Solutions
V. V. Filippov
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458–469 |
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Nonanticipating Multimappings and Their Construction by the Method of Program Iterations: I
A. G. Chentsov
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470–480 |
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A Special Dulac Function for a Quadratic System on the Plane
L. A. Cherkas, I. S. Shchukina
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481–487 |
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Partial Differential Equations
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The Green Matrix for Strictly Hyperbolic Systems with Second-Order Derivatives
L. A. Alexeyeva, G. K. Zakir'yanova
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488–494 |
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A Two-Dimensional Step-Like Contrast Structure in the Case of a Multiple Root of the Transition Line Equation
V. F. Butuzov, V. V. Kiryushin
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495–510 |
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Criticality for Some Evolution Equations
M. Guedda, M. Kirane
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511–520 |
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Critical Exponents for the Absence of Solutions for Systems of Quasilinear Parabolic Inequalities
S. I. Pokhozhaev, A. Tesei
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521–528 |
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A Generalization of a Fundamental System of Functions of the Laplace Operator
M. A. Soldatova
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529–537 |
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Numerical methods. Equations in finite differences
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Periodic Solutions of a System of Linear Difference Equations with Continuous Argument
M. G. Blizorukov, Yu. F. Dolgii
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538–546 |
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A Two-Sided Method for the First Boundary Value Problem for Singular Ordinary Differential Equations
Ī. Ī. Lazurchak
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547–557 |
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Short Communications
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A Class of Singularly Perturbed Boundary Value Problems with Unstable Spectrum of the Limit Operator
Yu. A. Konyaev
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558–561 |
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Conditions for Convergence of Biorthogonal Expansions of Functions on a Closed Interval
I. S. Lomov
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562–565 |
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Periodic Solutions of Nonlinear Nonautonomous Systems of Ordinary Differential Equations
M. T. Terekhin, N. V. Retyunskikh
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566–569 |
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The Dirichlet Problem for a Degenerate Hyperbolic Equation in a Rectangle
M. M. Khachev
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570–572 |
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