Centers and Isochronous Centers of Liénard Systems V. V. Amel’kinA. E. Rudenok Ordinary Differential Equation 24 April 2019 Pages: 283 - 293
Information Meaning of Entropy of Nonergodic Measures V. I. Bakhtin Ordinary Differential Equation 24 April 2019 Pages: 294 - 302
Strong Embeddability of Time-Invariant Nonlinear Differential Systems in Linear Differential Systems V. T. Borukhov Ordinary Differential Equation 24 April 2019 Pages: 303 - 312
Complete Description of Lyapunov and Perron Irregularity Coefficients of Linear Differential Systems Continuously Depending on a Parameter A. S. Voidelevich Ordinary Differential Equation 24 April 2019 Pages: 313 - 318
Dulac-Cherkas Test for Determining the Exact Number of Limit Cycles of Autonomous Systems on the Cylinder A. A. Grin’S. V. Rudevich Ordinary Differential Equation 24 April 2019 Pages: 319 - 327
Solutions of the Fourth-Order Equation in the Generalized Hierarchy of the Second Painlevé Equation V. I. Gromak Ordinary Differential Equation 24 April 2019 Pages: 328 - 339
Extremum Condition and Stability Tests for Solutions of Gradient Systems L. B. Knyazhishche Ordinary Differential Equation 24 April 2019 Pages: 340 - 347
Cauchy Problem and the Second Mixed Problem for Parabolic Equations with a Dirac Potential Concentrated at Finitely Many Given Points S. N. BaranovskayaN. I. Yurchuk Partial Differential Equation 24 April 2019 Pages: 348 - 352
Classical Solution of a Problem with Integral Conditions of the Second Kind for the One-Dimensional Wave Equation V. I. KorzyukI. S. KozlovskayaS. N. Naumavets Partial Differential Equation 24 April 2019 Pages: 353 - 362
State Estimation for Linear Time-Varying Observation Systems A. I. AstrovskiiI. V. Gaishun Control Theory 24 April 2019 Pages: 363 - 373
Necessary Conditions for Optimality in Problems of Optimal Control of Systems with Discontinuous Right-Hand Side O. I. KostyukovaE. A. Kostina Control Theory 24 April 2019 Pages: 374 - 389
Construction of Observers for a Delay Differential System with One-Dimensional Output A. V. Metel’skii Control Theory 24 April 2019 Pages: 390 - 403
Synthesis of Observers for Linear Systems of Neutral Type V. E. Khartovskii Control Theory 24 April 2019 Pages: 404 - 417
Multipoint Boundary Value Problem for the Lyapunov Equation in the Case of Weak Degeneration of the Boundary Conditions A. N. BondarevV. N. Laptinskii Numerical Method 24 April 2019 Pages: 418 - 423
Monotone Finite-Difference Schemes of Second-Order Accuracy for Quasilinear Parabolic Equations with Mixed Derivatives P. P. MatusL. M. HieuD. Pylak Numerical Method 24 April 2019 Pages: 424 - 436